Archived Design Memos
| Last Updated: 10/03/2023 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 22-19 | 09/13/22 | Welded Wire Reinforcement (WWR), Lightweight Concrete, and Continuity for Prestressed Beams | IDM Chapter 406, 406-4.02, 406-4.03, 406-4.04, 406-5.01, 406-10.0, 406-12.02(01), 406-12.02(02), 406-12.02(03), 406-12.03(01), 406-12.03(03), 406-12.04(02), 40612.05, 406-12.06, 406-12.08, 406-12.09, Figures 406-12B (del.), 406-12C (new), 406-13A thru 406-13D (rev.), 406-14A thru 406-14Z (deleted, content revised and consolidated into new figures 406-14AA thru 406-14EE) | |
| 22-18 | 09/13/22 | Chemical Anchors for Post-Installed Reinforcement | IDM Chapter 412, 412-3.01(08), 412-3.03(02), and Figure 412-3B (del.) | |
| 22-16 | 08/04/22 | Intelligent Transportation Systems (ITS) Update | IDM Chapter 502, Section 502-5.0, Figures 502-5A thru 502-5F deleted | |
| 22-15 | 07/26/22 | INDOT 2022 Standard Drawings | N/A | |
| 22-13 | 07/07/22 | Working Drawings for Precast 3-sided Structures and Box Culverts | N/A | |
| 22-12 | 07/07/22 | Subgrade Treatment for Full Depth Patching | IDM Chapter 603 Sections 603-3.01 and 603-3.04 | |
| 22-11 | 07/07/22 | Pre-Bid Meeting Information | N/A | |
| 22-10 | 07/07/22 | INDOT Lighting Policy | IDM Chapter 502 Sections 502-4.01(03),502-4.01(04) and 502-4.02,502-4.02(01) thru 502-4.02(14) (deleted) | |
| 22-09 | 06/06/22 | Revisions to Reinforced-Concrete Structure | IDM Chapter 405, 405-1.02 thru 405-1.07,405-2.0 thru 405-2.05, 405-2.06(01), 405-2.06(03),405-2.07(01) thru 405-2.07(04), 405-2.08 thru 405-2.10,405-2.11 thru 405-2.13, 405-3.0 thru 405-3.01(05), and 405-3.02 thru 405-3.14,Figures 405-1A , and Figure 405-2C (revised), andFigures 405-1B, 401-1C, 405-2D thru 405-2Y (deleted) | |
| 22-08 | 04/20/22 | Revisions to Hydraulics Submittal Process and Editable Documents | IDM Chapter 203 Section 203-2.04(04) and 203-3.06, Figures 203-2L and 203-3C (deleted) | |
| 22-07 | 04/20/22 | Letting Preparation Schedule | N/A | |
| 22-06 | 04/20/22 | Revisions to Maintenance of Traffic Standards | N/A | |
| 22-04 | 02/09/22 | Payment Revisions of Construction-Zone Energy-Absorbing Terminals and Temporary Traffic Barriers | IDM Chapter 17, Section 17-4.13 | |
| 22-03 | 01/21/22 | Pavement Design for Small Structure and Bridge Projects | IDM Chapter 601, Sections 601-5.03 (new), 601-6.0, IDM Chapter 605, Sections 605-1.09 thru 605-1.13 (deleted), Figure 601-5C (new), and 17-5.09(01) | |
| 22-02 | 01/21/22 | Life-Cycle Pavment Cost Analysis (LCPCA) Update | IDM Chapter 601, Section 601-5.01(04), IDM Chapter 606, Sections 606-1.0, 606-2.02, 606-2.04, 606-2.06, 606-3.01, and 606-3.02 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 21-25 | 12/30/21 | Mechanically Stabilized Earth (MSE) Walls | IDM Chapter 14, Sections 14-2.01(07), 14-2.01(12), 14-2.04(06), 14-2.04(09), 14-2.05(05),IDM Chapter 17, Figure 17-5C,IDM Chapter 402, Section 402-6.02(02),IDM Chapter 409, Figure 409-2G,IDM Chapter 410, Section 410-5.01(06) and Figure 410-5(O)C,Editable Document: MSE Wall Design Review Checklist | |
| 21-24 | 12/09/21 | Pavement Markings | IDM Chapter 502, Sections 502-2.01(03) New, 502-2.01(04) thru 502-2.01(08), 502-2.02(01) thru 502-2.02(04), 502-2.02(06) thru 502-2.02(07), 502-2.02(12), 502-2.02(16), 502-2.02(17), 502-2.02(21), 502-2.06(04), 502-2.06(05), 502-2.09(02), 502-2.09(03), 502-2.10, and 502-2.11, Figures 502-2A, 502-2B, 502-2C, 502-2D, and 502-2Q | |
| 21-23 | 09/28/21 | Letting Preparation Schedule | N/A | |
| 21-22 | 09/14/21 | Pay Item Revision of Geotextile for Subgrade | N/A | |
| 21-21 | 11/02/21 | Bridge Preventive Maintenance Criteria | Figure 412-1A | |
| 21-20 | 09/09/21 | Spray Paver Use with HMA/SMA | IDM Chapter 17, Sections 17-4.01(01), and Figure 17-4A, and IDM Chapter 607, Sections 607-1.04 and 607-1.05 | |
| 21-19 | 09/09/21 | Historic Bridge Review Submittals | IDM Chapter 14, Sections 14-2.01(09), 14-2.05, 14-2.05(03) thru 14-2.05(07), and IDM Chapter 412, Sections 412-5.01(02) and 412-5.02 | |
| 21-17 | 06/17/21 | Indiana Design Manual Updates for Unique Special Provisions | IDM Chapter 14, Sections 14-1.02, 14-2.01, 14-2.03 thru 14-2.08, Figure 14-1K(Rev.), and Figure 14-1L(Del.),IDM Chapter 19, Section 19-2.01, 19-2.03, 19-3.02, 19-3.02(01) thru 19-3.02(04), and Figure 19-3D(Rev.) | |
| 21-16 | 06/17/21 | Prestressed-Concrete Structure | IDM Chapter 406, Sections 406-4.02, 406-4.02(01), 406-5.02, 406-5.05, 406-6.0, 406-7.0, 406-7.01 thru 406-7.04, 406-8.01, 406-8.02, 406-9.01 thru 406-9.03, 406-10.0, 406-11.0, 406-12.01, 406-12.03(02), 406-12.03(03), 406-12.05, and 406-12.06 | |
| 21-15 | 04/12/21 | INDOT 2021 Standard Drawings | N/A | |
| 21-14 | 04/12/21 | Preformed Expansion Joint Filler | IDM Chapter 406, Figures 416-16A, 406-16B, 406-16H, 406-16 I, 406-16 O, 406-16P, and 406-16R,IDM Chapter 409, Section 409-7.06 & Figures 409-2B, 409-2C, 409-2D, 409-2G, 409-3A, 409-3B, and 409-3D,IDM Chapter 410, Section 410-5.01(07) | |
| 21-13 | 04/12/21 | Pre-Compressed Foam Joint | IDM Chapter 404, Section 404-2.06(03) & Figure 404-2J(new) | |
| 21-12 | 04/12/21 | Surface Seal | IDM Chapter 17, Section 17-5.01(03),IDM Chapter 404, Section 404-2.01 | |
| 21-11 | 04/12/21 | Reinforced Concrete Pile Encasement | IDM Chapter 17, Section 17-5.03(02) | |
| 21-10 | 04/12/21 | Zipper Merges for Transportation Operations Plans | IDM Chapter 503, Section 503-4.02 | |
| 21-09 | 04/12/21 | Cement Stabilized Subgrade Soils | IDM Chapter 17, Section 17-4.02(02) thru 17-4.02 (04) | |
| 21-08 Rev. | 03/11/21 rev. 10/25/21 | Indiana Design Manual Chapter 14 Updates: Addition of TMP Submittal Items for Significant Projects and MOT Submittal Changes | IDM Chapter 14 and Editable Document 103-02-02 | |
| 21-07 | 03/11/21 | Indiana Design Manual Chapter 14 Updates: Traffic Submittal Updates | IDM Chapter 14, 14-1.02(09) (new), 14-2.06, 14-2.07, and 14-2.08, and Editable Document 103-02-02 | |
| 21-06 | 03/11/21 | Indiana Design Manual Chapters 14 and 412 Updates: Bridge Preservation and Bridge Naming Conventions | IDM Chapter 14, Sections 14-2.04 thru 14-2.05 IDM Chapter 412, Sections 412-1.0 thru 412-1.02(02), 412-2.0 thru 412-2.02, 412-2.02(02), 412-2.03(02), 412-3.01(03) thru 412-3.01(05), 412-3.02(04), 412-3.02(06), 412-3.03(08), 412-3.05(07), Figures 412-1A & 412-1B and Editable Documents 103-02-02, 412-02-01, and 412-02-02 | |
| 21-05 | 03/11/21 | Traffic Management for Design Projects | N/A | |
| 21-03 | 03/11/21 | Indiana Design Manual Chapters 104 & 105 Rewrite | Indiana Design Manual Chapter 104, Utility Coordination & Chapter 105 Railroad Coordination, Figure 105-1A (deleted) | |
| 21-02 | 02/04/21 | Mechanically Stabailized Earth (MSE) Walls | 14-2.01(04), 14-2.01(12), 14-2.02(03),14-2.04(03), 14-2.04(09), 14-2.05(03), 14-2.05(04), 410-2.03(01), 410-2.03(03), 410-5.01(05), 410-5.01(06), 410-5.01(07), 410-5.02(01), 410-5.03, 410-6.05(01), 410-6.07(01), 410-6.07(03), 410-7.01(01), 410-7.01(02), 410-7.02(03), 410-7.04(01), 410-7.05(01), Figs. 410-5(0)A thru C, MSE Wall Design Review Checklist (new) | 17-03 |
| 21-01 | 01/07/21 | Longitudinal Joint Options and D-1 Contraction Joint Spacing | Figure 602-3Z |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 20-24 | 11/05/20 | Temporary Pavement Markings | 503-7.03 and 503-7.03(01) | |
| 20-23 | 10/08/20 | Field Office Type and Telephone Service | 20-2.03 and Editable Document 14-1C | |
| 20-22 | 10/08/20 | Mass Concrete | 405-1.08 and Figure 405-1D | |
| 20-21 | 10/08/20 | Unique Special Provision (USP) Submittal Process | None | |
| 20-20 | 10/08/20 | Accessible Pedestrian Signal (APS) Studies, Pedestrian Push Buttons, and Curb Ramps | 51-1.06(01), 51-1.06(02), 51-1.06(03), 502-3.03(05), and 502-3.04(05) | |
| 20-19 | 09/10/20 | Deleted Figure Placeholder Removal & Editable Documents Naming Conventions | N/A | |
| 20-18 Rev. | 09/10/20 rev. 01/07/2021 | Shop Drawing and Falsework Review Procedure | 14-1.02(08) | |
| 20-17 | 09/10/20 | Preprint Changes Revisions and Construction Changes | 14-1.02(05) thru 14-1.02(07) and Figures 14-1H thru 14-1N | |
| 20-16 | 09/10/20 | Proprietary Materials | 17-1.05(01) and 17-1.05(02), Editable Documents in Proprietary Material Category | |
| 20-15 | 09/10/20 | Pavement Project Categories | 602-1.0, 602-1.03(08), 602-1.04(02), 602-1.04(08), 602-1.04(09), Figures 602-1B and 602-1C | |
| 20-12 | 08/06/20 | Truck Mounted Attenuators | 503-3.05(04) | |
| 20-11 | 08/06/20 | Elastomeric Bearing Pads | 409-7.03(03), 409-7.04, 409-7.05, Figures 409-7F, 409-7J, 409-7K (deleted), 409-7L, and 409-7M | |
| 20-10 | 07/06/20 | Seed Mix & Mulching Updates | 17-4.10, 17-4.10(01) thru 17-4.10(04), and 17-4.10(06) thru 17-4.10(08) | |
| 20-09 | 05/18/20 | INDOT 2020 Standard Drawings | N/A | |
| 20-08 | 05/07/20 | End Bent and Pier Diaphragm Details | Figures 406-16A, 406-16B, 406-16D thru 406-16 I, 406-16K thru 406-16N, 409-2C, 409-2D, 409-3A, and 409-3B | |
| 20-07 | 05/07/20 | Bulb-Tee Beam Details | Figures 406-14A thru 406-14Z | |
| 20-06 | 05/07/20 | Bridge Load Rating Requests | 14-2.04(09), 14-2.05, and 14-2.05(04) | |
| 20-05 Rev. | 04/13/20 rev. 04/16/20 | Stormwater Management | 14-2.01(07), 14-2.03(03), 14-2.04(06), and 14-2.05(03) | |
| 20-04 | 04/13/20 | Subgrade Treatment | 17-4.02 | |
| 20-03 Rev. | 04/13/20 rev. 07/06/20 | Bridge Painting | 17-5.11, 412-3.03(06), Figures 17-5K and 17-5L | |
| 20-02 | 01/07/20 | Ramp Maximum Grade | 48-5.04(01) | |
| 20-01 | 01/07/20 | Pavement Design - Indiana Design Manual reorganization | Chapter 304 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 19-12 | 10/10/19 | Chapter 503 Maintenance of Traffic | Chapter 81, 82, and 83 | |
| 19-11 | 10/10/19 | Proprietary Materials | ||
| 19-10 | 09/05/19 | Terminal Joints | 17-5.09(01), 402-7.02(03), and 409-2.04 | |
| 19-09 | 09/05/19 | Preprint Changes | 14-1.02(05) | 20-17 |
| 19-08 Rev. | 09/05/19 rev. 10/23/19 | Bridge Railing | 404-4.0 | |
| 19-07 | 09/05/19 | Pedestrian Fence | 404-4.05 | |
| 19-06 | 09/05/19 | Practice Pointers | None | |
| 19-05 | 05/06/19 | Guardrail End Treatment and Impact Attenuator Spare Parts Packages | 17-4.12 (deleted) | |
| 19-04 | 05/06/19 | End Bent Details | 409-2.04(02) and 409-2.04(03), Figures 409-2A, 409-2C, 409-2D, 409-2E, 409-3A, and 409-3B | |
| 19-03 | 05/06/19 | Tooth Joint at Terminal Joints | 409-2.04(01), Figure 409-2F (deleted) | |
| 19-02 | 02/08/19 | Shoulder Cross Slope on Single Lane Ramps | 48-5.02, Fig. 48-5B | |
| 19-01 | 02/08/19 | Rumble Strips and Rumble Stripes | 45-1.02(06), 502-2.09 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 18-25 | 11/08/18 | Engineering Assessment Manual | None | |
| 18-24 | 11/08/18 | Full Depth Reclamation (FDR) Projects and Rule 5 Permits | None | 21-04 |
| 18-23 | 10/01/18 | Final Tracings Checklist | 7-1.01(04), 14-1.02(02), 14-1.02(03), 14-1.02(04), 14-2.0 | |
| 18-22 | 09/07/18 | Bridge Preventative Maintenance Criteria | Figure 412-1A | |
| 18-19 | 08/06/18 | Turn Lane Deceleration Length | Figure 46-4J | |
| 18-18 | 08/06/18 | Permanent Taper Rates | Figs. 46-4M, 502-2J, and 502-2L | |
| 18-17 Rev. | 08/06/18 rev. 08/08/18 rev. 05/06/19 | Bridge Deck Overlays | N/A | |
| 18-16 | 08/06/18 | Rewrite | Chapter 48 | |
| 18-15 | 08/06/18 | Pile Driving | Section 408-3.01 | |
| 18-14 | 08/06/18 | Hydraulic Memo Templates | N/A | |
| 18-13 | 06/04/18 | INDOT 2018 Standard Drawings | None |
|
| 18-12 | 06/04/18 | Office of Hydraulics Review for LPA Projects | N/A | >|
| 18-11 | 05/09/18 | Pedestrian Crossing Treatment RRFB | Figure 51-7 O | |
| 18-10 | 05/09/18 | Covering Conflicting Pavement Markings | 83-4.01(03) | |
| 18-09 | 05/09/18 | Hydraulic Training Courses | None | |
| 18-08 rev. | 05/09/18 rev. 05/16/18 | Geotechnical Waivers and Investigations for LPA Projects | N/A | |
| 18-07 | 03/05/18 | Public Involvement | Ch 8 | |
| 18-06 | 03/05/18 | Development of FDR Pavement Projects as Partial 3R | 304-6.01 thru 304-6.03 | |
| 18-04 | 03/05/18 | Rectangular Rapid Flashing Beacons (RRFB) | Figure 51-7 O | 18-11 |
| 18-03 | 02/05/18 | IDM Chapters 2, 3, 4, 5, 6 | Ch 2, 3, 4, 5, 6 (deleted) | |
| 18-02 | 02/05/18 | Historic Bridge Alternatives Analysis | 14-2.04, 14-2.05, 412-2.03, 412-5.0 | |
| 18-01 | 02/05/18 | LPA Pavement Design | 304-5.02 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 17-28 | 12/04/17 | Plant Growth Layer | N/A | |
| 17-26 | 12/04/17 | Subgrade Treatment | 17-4.02(01) | |
| 17-25 | 11/06/17 | Bridge Load Rating for Design-Build Projects | None |
|
| 17-24 | 10/02/17 | Curb Ramp Design Reminders | None |
|
| 17-23 rev. | 10/02/17 rev. 02/05/18 | AASHTO LRFD Bridge Design Specifications | N/A | |
| 17-22 | 10/02/17 | Survey SS4 Deliverables | 26-1.0 |
|
| 17-21 | Unassigned | |||
| 17-19 | 09/05/17 | Next Level Signs Attachment: Signs |
N/A | |
| 17-18 | 08/07/17 | Use of Geotextile in Geotechnical Applications | N/A | |
| 17-16 | 08/07/17 | Permanent Metal Forms Attachment: Sections 404-2.02(02), 404-2.02(03), 404-2.03(02), Figures 404-2B and 404-2C |
404-2.02, 404-2.03, Fig. 404-2B and 404-2C | |
| 17-15 | 07/07/17 | Detour Signs | None |
|
| 17-14 | 07/07/17 | Fluorescent Yellow Sheeting for Warning Signs |
502-1.03(08) |
|
| 17-13 | 06/12/17 | HEC-RAS 5 and INDR Construction in a Floodway Permit Application Guidance | None |
|
| 17-12 | 05/30/17 | Foundation Review Fom Submittal |
Sections 14-2.04(06) and 14-2.04(09) | |
| 17-11 | 05/16/17 | INDOT 2017 Standard Drawings | None |
|
| 17-09 | 05/01/17 Rev. 05/11/17 |
Panel Sign Wide Flange Post Selection and Plan Detailing | Section 502-1.01(05) | |
| 17-08 | 04/21/17 | 2017 Interstate Highways Congestion Policy (IHCP) |
None |
|
| 17-07 | 04/12/17 | Hydraulic Design for Small Structures, Bridges, and Inlets | Sections 203-2.02, 203-3.03, 203-4.04 and Fig. 203-2A and 203-2B |
|
| 17-06 | 04/06/17 | Bridge Load Rating Requests for Design Submittals | None |
|
| 17-05 | 04/05/17 | Exceptions to Bridge Load Rating and Posting Policy | None |
|
| 17-03 | 03/01/17 | Mechanically Stabilized Earth (MSE) Walls | Sections 402-6.02(02), 409-2.04(02), 409-3.03, Figures 409-2G and 410-5(0)C (New) | 21-02 |
| 17-01 | 01/10/17 | Final Tracings Checklist | None |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 16-37 | 12/07/16 | Changes to Final Tracings after Advertisement | Section 14-1.02(05), item 2d.(1) | |
| 16-36 | 11/29/16 | Pedestrian Pushbutton Assemblies Plan Details Required for New and Relocated Assemblies | Section 51-1.06, Figures 51-1P thru 51-1T and 502-3.03(05) item 4 |
|
| 16-34 | 09/22/16 | Culvert Design Using HY-8 | None |
|
| 16-33 | 09/19/16 | Sidewalk Width on Bridges | Sections 45-1.06(02), 51-1.03(02), 402-6.02(01), Figure 402-6P and 404-4D |
|
| 16-32 | 09/19/16 | Integral End Bent Depth | Section 409-2.04(02), Figures 409-2C and 409-2D |
|
| 16-31 | 09/15/16 | Fiber Reinforced Polymer Composite Materials | Section 412-3.05(05) |
|
| 16-30 | 08/19/16 | Quantity Calculations for Slip Lining of Existing Pipe | None |
|
| 16-29 | 07/20/16 | Final Tracings Checklist | None |
|
| 16-28 | 07/14/16 | Traffic Forecasting and Crash Data | Sections 5-2.02 and 56-3.01 | |
| 16-27 | 07/14/16 | Temporary Erosion and Sediment Control Plan Development | Sections 205-2.0 thru 205-5.0 and Figure 205-1A | |
| 16-26 | 07/01/16 | Underdrain Outlet Protectors | Figure 304-18A | |
| 16-25 | 06/29/16 | HMA Pavements - ESAL Categories and HMA Type A | Figure 304-15A and 304-15B |
|
| 16-24 | 06/02/16 | PSE Checklist for Bundled Projects | None |
|
| 16-23 | 06/02/16 | Pedestrian Crossing Treatments | Section 51-7.09 and Figure 51-7 O |
|
| 16-22 | 05/26/16 | Seeding Application Rates | Sections 17-4.10(01) thru 17-4.10(04) |
|
| 16-21 | 05/20/16 | Semi-Smooth Pipe Interior Designation | 203-2.02(13) and Figure 203-2F |
|
| 16-20 | 05/13/16 | Final Tracings Checklist | None |
|
| 16-19 | 05/13/16 | In-Kind Culvert Replacement Policy | Section 203-2.02(02) |
|
| 16-18 | 04/18/16 | Railroad-Highway Crossing Warning Division | Section 47-1.05, Figure 47-1A |
|
| 16-17 | 04/15/16 | Median Barrier | Sections 45-2.01, 45-2.02(03), 49-3.08, 49-4.01(04), 49-6.04(01) |
|
| 16-16 | 04/11/16 | Quantities Attachments: Section 17-1.05, Section 17-4.06, Sections 17-4.09 thru 17-4.10(03), Section 17-5.09, Section 17-6.0, Figures 17-5G thru -5G(02), 17-4D, 17-5I, 17-5J |
As Noted | |
| 16-15 | 04/08/16 | INDOT 2016 Standard Drawings | None |
|
| 16-14 | 04/07/16 | Value Engineering | 50-3.0 |
|
| 16-13 | 03/24/16 | Indiana Design Manual Rewrite | Chapter 72 and Section 14-2.05 |
|
| 16-12 | 03/21/16 | Curb Ramps and Sidewalks | 51-1.0 through 51-11.0, Figures 51-1A through 51-1 O, 40-8.04(01), 45-1.06(02), 46-11.02(04) and 46-11.02(07) |
|
| 16-11 rev. | 03/17/16 Rev. 09/12/16 |
Temporary Erosion and Sediment Control | None |
20-05 |
| 16-09 | 03/16/16 | Bridge Deck Drains | None |
|
| 16-08 | 03/11/16 | Shop Drawing Review | 14-1.02(08) | |
| 16-07 | 03/11/16 Rev. 11/21/16 |
Plan Sheet Size and Changes to Final Tracings | 14-1.02(02), 14-1.02(04) through 14-1.02(07), and 14-3.03 |
|
| 16-06 | 03/08/16 | Portable Signals | 83-5.0 | |
| 16-05 | 03/08/16 | Coordination of Bridge Inspection during Construction | None |
|
| 16-04 | 01/28/16 | Designer Summary of Required Utility Relocation - Project Design and Utility Summary | None | |
| 16-03 | 01/12/16 | Lighting Design Procedure | 504-4.02(03) through 502-4.07, and Figures 502-4D, 502-4P, and 502-4S |
|
| 16-02 | 01/08/16 | Accessible Pedestrian Signals (APS) | 502-3.03(02) through 502-3.04(05) |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 15-20 | 11/04/15 | Curb Ramp Plan Details | 51-1.04 through 51-1.08 | 16-12 |
| 15-19 | 09/04/15 | Durable Pavement Markings used for Longitudinal Lines | 502-2.01(03) and Figure 502-2C | |
| 15-18 | 08/17/15 | Performance Evaluation Guidelines | None | |
| 15-17 | 08/10/15 | Contract Questions Prior to Letting | None | |
| 15-16 | 07/20/15 | ERMS File Naming Conventions and Email Notification | None | |
| 15-15 | 07/09/15 Rev. 07/25/17 |
Worksite Increased-Penalty Signs | 83-2.05 | |
| 15-14 | 07/07/15 | Geotechnical Information for MSE Walls | None | |
| 15-13 | 06/10/15 | Waterway Permits Manual | None | |
| 15-12 | 05/22/15 | Design Resources | None | |
| 15-11 | 05/01/15 | Anchored Temporary Concrete Barrier | N/A | |
| 15-10 | 04/13/15 | INDOT 2015 Standard Drawings | None | |
| 15-09 | 04/13/15 | INDOT Storm Water Management Field Guide | None | |
| 15-08 | 04/07/15 | Title Sheet Signatures for Local Public Agency (LPA) Projects | N/A | |
| 15-07 | 03/23/15 | Proprietary Materials | None | |
| 15-06 | 03/23/15 | Temporary Seeding and Mulching |
17-4.10(03) and 205-3.02(03) | 16-16 |
| 15-05 | 03/23/15 | ERMS Naming Convention and Contract Preparation Document | 14-1.02(06) | |
| 15-04 | 03/23/15 | Structure Backfill and Flowable Backfill |
17-2.08 | |
| 15-03 | 03/13/15 | Utility and Railroad Coordination Certification | None | 17-09 |
| 15-02 | 02/06/15 | Safety Edge | None | |
| 15-01 | 02/05/15 | Utility and Railroad Coordination Certification | 104-1.04(04), 104-1.05, and 104-2.01, Figure 14-1C |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 14-14 | 10/23/14 | Flood Control Act Amendment |
None | 14-13 | 09/12/14 | Tracings Checklist & PS&E Narrative | Figures 14-1E, 14-1E(1), 14-1E(2), 14-1E(3) |
| 14-12 | 07/02/14 | 2014 Interstate Highways Congestion Policy (IHCP) | None |
|
14-11 | 07/01/14 | Interstate Vertical Clearance | 40-8.04(03) Figure 40-8A |
| 14-10 | 07/01/14 | Practical Design | 40-8.01, 40-8.04(01), Chapter 53, 55-3.0, 55-4.01(03), Figures 40-8B, 53-1 through 53-9, 55-3A through 55-3H | 14-09 | 05/13/14 | Bridge Railing Offset | 402-6.02(01), Figure 402-6H | >
| 14-08 | 05/07/14 | Bridge Preservation | 72-1.04, 72-2.05(02), 72-3.01(02), and 72-6.02. Figure 72-2D (new) | 16-13 | 14-07 | 04/23/14 | Railroad-Highway Crossing Train-Activated Safety Devices | Ch. 47 |
| 14-06 | 04/17/14 | Indiana Design Manual Rewrite Chapter 304 | Ch. 52 | |
| 14-05 | 04/02/14 | Policy and Procedure for Determination of Technical Infeasibility Attachment: Policy and Procedure for Determination of Technical Infeasibility |
N/A | |
| 14-04 | 03/27/14 | Subgrade Treatment | 17-4.02(01) | 17-26 |
| 14-03 | 02/21/14 | Alterations Which Require ADA Curb Ramps | 40-8.02(01), 40-8.04(01), 51-1.08, 56-2.0, 56-4.06(06), 56-4.09(01), 56-4.09(02), Figures 51-1 I and 56-4F | |
| 14-02 | 02/07/14 | Q500 Scour Policy | 202-3.03 | |
| 14-01 | 02/04/14 | Indiana Design Manual Rewrite | Ch. 75, Ch. 76, Ch. 77, Ch. 78 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 13-18 | 10/15/13 | Pavement Design | 52-8.03, 52-8.03(01), Figures 52-8A, 52-8B, 52-8C | |
| 13-17 | 08/15/13 | Location Control Route Survey (LCRS) and LCRS Plat | 26-2.0, Figure26-2D | |
| 13-16 | 08/15/13 | Survey Transmittal Deliverables Related to Geo-Coordinated Survey | 26-1.01 | |
| 13-15 | 08/14/13 | HMA Pavement Pay Items for 2014 Standard Specifications Section 402 | None | 16-25 |
| 13-14 | 08/13/13 | Indiana Design Manual Rewrite | Ch. 10, Ch. 11, 402-5.05, 402-5.06, 402-6.01(03) | |
| 13-13 | 07/26/13 | Centerline and Edge Line Rumble Stripes | 45-1.02(06), 76-3.02(05), 76-3.02(06) | |
| 13-12 | 06/12/13 | Lighting Design Procedure | 78-3.04, 78-5.0, 78-6.0, 78-7.0 | |
| 13-11 | 05/29/13 | Indiana Design Manual Errata and Editorial Revisions | See Memo | |
| 13-08 | 03/27/13 | Indiana Design Manual Rewrite | Ch. 18 | |
| 13-07 | 03/27/13 | Signal Display | 77-4.05 | 14-01 |
| 13-06 | 03/27/13 | Signal Electrical System | 77-5.05 | 14-01 |
| 13-05 | 03/04/13 | In-Kind Replacement Policy | 203-2.02(02) | |
| 13-04 | 03/04/13 | Flowline Elevation, Pipe Material Selection |
203-2.02(10) 201-1.05 thru 1.08 Figs 201-1A thru 201-1G |
|
| 13-03 | 02/08/13 | 2013 Interstate Highways Congestion Policy (IHCP) | 82-6.03 | 14-12 |
| 13-02 | 01/25/13 | INDOT CAD Standards Manual | Ch. 15 | |
| 13-01 | 01/07/13 | Indiana Design Manual 2013 Edition | See memo |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 12-22 | 10/05/12 | Indiana Design Manual Rewrite | Ch. 205 | |
| 12-21 | 10/05/12 | Use of AASHTO LRFD Bridge Design Specifications | 409-9.0 | |
| 12-20 | 09/26/12 | AASHTO LRFD Bridge Design Specifications 2012, affects on Indiana Design Manual | See memo | |
| 12-19 | 08/24/12 | Final Tracings Checklist, FHWA PSE Checklist | 14-1.02 Fig 14-1E Fig 14-1E(1) Fig 14-1E(2) Fig 14-1E(3) |
14-13 |
| 12-18 | 07/18/12 | Indiana Design Manual Rewrite | Ch. 201, 202, 203 | |
| 12-17 | 07/06/12 | Plans-Sheets Size | 14-3.03 | |
| 12-16 | --- | Memo rescinded | ||
| 12-15 | 06/08/12 | Microsurfacing | 52-11.01, item 4 | 14-06 |
| 12-14 | 06/08/12 | Radio Communication Interconnection | 77-6.03 | |
| 12-13 | 06/08/12 | Traffic-Signal Loop Tagging Table | 77-5.09(03) | |
| 12-12 | 06/06/12 | Reinforced-Concrete Bridge Approach | 17-5.09 | |
| 12-11 | 06/06/12 | Fluorescent-Yellow Sign Sheeting | 75-4.07 | |
| 12-10 | 06/06/12 | Work-Site Speed Limit | 83-2.03(01) | |
| 12-09 | 06/06/12 | Bridge Railings | Figures 404-4B, 404-4C | >|
| 12-08 | 05/17/12 | Mechanically-Stabilized-Earth Retaining Wall Design | 410-5.01(06), (07) | 12-07 | 05/15/12 | Portable Changeable Message Sign | 83-2.06 |
| 12-06 | 04/26/12 | Plans-Sheet Size | 14-3.03 | 12-05 | 03/14/12 | Bridge Condition Appraisal Report Submittal - Content and Order | 72-2.05 |
| 12-04 | 03/01/12 | Design Exception Level One Request Routing and Approval | 40-8.04(01) | 12-03 | 02/21/12 | Stage 3 Plans-Review Submission | 14-2.01 |
| 12-02 | 02/16/12 | Pipe Lining | 31-4.05(06) | 12-18 | 12-01 | 01/06/12 | Indiana Design Manual Rewrite | See memo |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 11-25 | 12/22/11 | Ultrathin Bonded Wearing Course | 52-11.01 item 5 | 14-06 |
| 11-24 | 12/22/11 | Microsurfacing | 52-11.01 item 4 | 12-15 |
| 11-23 | 11/22/11 | Traffic-Signal Cantilever Structure | 77-4.03 77-4.04 |
|
| 11-22 | 10/25/11 | Structural Steel Cleaning and Painting | 17-5.11, 17-5.11(04), 17-5.11(95) | |
| 11-21 | 10/19/11 | Signal Conduit | 77-5.05 | 13-06 |
| 11-20 | 10/28/11 | Traffic-Signal Cantilever Structure | 77-4.03, 77-4.04 | 11-23 |
| 11-19 | 09/20/11 | Fish and Wildlife Review, and Environmental Consultation Form | 14-2.01 14-2.04 |
|
| 11-18 | 09/15/11 | Pavement Markings | 76-3.02 Fig 76-3A |
|
| 11-17 | 09/07/11 | Non-Participating Pay Items | 20-2.02(04) | |
| 11-16 | 08/18/11 | Specialty Drainage Structures | 31-4.05 (203-2.05) 31-4.06 (203-2.06) |
12-18 |
| 11-15 | 08/18/11 | Proprietary-Material Use | 17-1.05 | |
| 11-14 | 08/17/11 | Use of U.S. Survey Foot | 22-5.01 | |
| 11-13 | 08/17/11 | Structural Steel Cleaning & Painting | 17-5.11, 17-5.11(04), 17-5.11(05) | 11-22 |
| 11-11 | 07/08/11 | Right-Of-Way Certification | 14-2.01(12) | |
| 11-10 | 07/08/11 | Bridge-Approach Guardrail and End Treatments | 49-4.02(01) 49-4.02(04) 49-8.01(04) 49-9.02 |
|
| 11-08 | 04/05/11 | InRoads Survey Format | Ch. 22, 23, & 26 | |
| 11-07 | 03/28/11 | High-Tension Cable-Barrier System (CBS) | 45-5.01(04) | 11-09 |
| 11-06 | 03/07/11 | Bridge-Scour-Analysis Q500 Discharge Determination | 32-6.07 | 12-18 |
| 11-05 | 03/04/11 | Revised Indiana Design Manual | See memo | |
| 11-04 | 01/24/11 | New Consultant Performance Evaluation Manual | None | 15-18 |
| 11-03 | 01/24/11 | New Consultant Performance Evaluation Manual | None | 15-18 |
| 11-02 Withdrawn |
01/07/11 | Non-Participating Pay Items | ||
| 11-01 | 01/07/11 | Use of AASHTO LRFD Bridge Design Specifications | 12-21 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 10-30 | 12/06/10 | Inputting Data for Cost Estimate | 20-2.01 | |
| 10-29 | 11/22/10 | Pavement-Marking Materials | 76-3.0 | |
| 10-28 | 11/22/10 | Construction-Zone Reduced-Speed-Limit Sign | 83-2.03(01) item 7 | |
| 10-27 | 11/22/10 | Wireless Vehicle-Detection System & Decision-Making Criteria | 77-4.02(03) | |
| 10-26 | 11/16/10 | Structural-Member Fillet Treatments | Figs 61-4B, 61-4C | |
| 10-25 | 10/29/10 | Department-Personnel Project-Site Use of Cellular Telephones or Radios | None | |
| 10-24 | 10/14/10 | Final Tracings Checklist | 14-1.02(03) items 23 & 24, Figure 14-1E | 12-19 |
| 10-23 | 10/05/10 | Pavement-Marking Materials | 76-3.0 | 10-29 |
| 10-22 | 09/10/10 | Plans Title Sheet | None | |
| 10-21 | 09/02/10 | Lane-Shift & Merging Tapers | Figs 46-4M, 76-2B, 45-4A | |
| 10-20 | 08/24/10 | High-Mast Lighting Design | 78-7.0 | |
| 10-19 | 07/29/10 | Culvert Sumping | 31-3.04(07) | |
| 10-18 | 07/09/10 | Bridge Construction-Loads Considerations | 60-3.10 | |
| 10-17 | 05/26/10 | Adjacent Prestressed-Concrete Box Beams Transverse Connection | 63-8.01 | |
| 10-16 | 04/28/10 | Joint Transportation Research Project (JTRP) SPR-2853 regarding IDEM Rule 5 Permitting, Water Quality, Notice of Intent, & Notice of Termination | See Memo | |
| 10-15 | 04/22/10 | Subgrade-Treatment Types | 17-4.02(01) | 14-04 |
| 10-14 | 04/22/10 | Pavement or Overlay Performance Criteria Pavement Engineering Webpage |
Fig 52-8B, 52-8C | 13-18 |
| 10-13 | 04/13/10 | Select & Non-Select Historic Bridges | 72-7.01 | |
| 10-12 | 04/06/10 | ERMS File Title-Naming Conventions | 14-1.02(04) 14-1.02(06) |
|
| 10-11 | 03/26/10 | Test Piles | 17-5.03 | |
| 10-10 | 03/16/10 | Nonmotorized-Vehicle-Use Facility Pavement Sections | 51-7.06 | |
| 10-09 | 03/04/10 | Project Commitment Report | 14-2.01 14-2.02 14-2.04 |
|
| 10-08 | 02/25/10 | Temporary Seed Mixtures | 17-4.10(02) | |
| 10-07 | 01/29/10 | Mitigation-Sites Information on Right-of-Way Plans | See memo | |
| 10-06 | 01/14/10 | Joint Transportation Research Project (JTRP) SPR-2853 | See memo | 10-16 |
| 10-05 | 01/11/10 | Plans-Sheets Sizes | 14-3.03 | |
| 10-04 | 01/05/10 | Mechanically-Stabilized-Earth Retaining-Wall Bridge Abutment | 59-2.02(01) item 3 | |
| 10-03 | 01/05/10 | Flanking-Inlet Locations | Fig 36-10E | |
| 10-02 | 01/05/10 | Bridge-Railing Types | Fig 61-6B | |
| 10-01 | 01/05/10 | Bridge-Railings Test Levels | English-Units Figs 49-6D(40) & 49-6D(45), 61-6.01 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 09-33 | 12/14/09 | Modification Project Which Requires American Disability Act (ADA) Component Upgrades | 51-1.08 | |
| 09-32 | 12/23/09 | Environmental Consultation Form | Figs 7-3A & 7-3B | |
| 09-31 | 12/18/09 | Pay-Items List | Figure 20-2A | |
| 09-30 | 12/18/09 | Modern Roundabouts | 51-12.0 | |
| 09-29 | 12/16/09 | Use of Flashing Beacons with Signs | 77-3.02, 77-3.04 | |
| 09-28 | 12/14/09 | Project Commitment Database IMplementation, ERMS Project File Naming Conventions | 7-1.01(05) | |
| 09-27 | 12/04/09 | Culvert Sumping | 31-3.04(07) | 10-19 |
| 09-26 | 11/30/09 | Sign-Sheeting Material & Overhead-Sign Lighting | 75-2.02, 75-2.03 item 1 | |
| 09-25 | 11/12/09 | Bridge Superstructure Surface-Seal Limits | 17-5.01, 61-4.01 | |
| 09-24 | 11/10/09 | Positive Protection in Work Zone | 82-4.01 | |
| 09-23 | 11/10/09 | Shop-Drawings Submittal, & Stage 3 Right-of-Way Change | 14-1.02(07) Item 3, 14-2.01(12) Item 1 | |
| 09-22 | 11/04/09 | Bridge Load Rating | PDP 14-2.04(08) Item 13, 14-2.05(04); Non-PDP 14-2.03(07) Item 9, 14-2.04(04) | |
| 09-21 | 09/21/09 | Proprietary Materials | 17-1.05, Fig 17-1A | |
| 09-20 | 09/16/09 | Bridge-Railings Test Levels | English Figs 49-6D(40) & 49-6D(45), & 61-6.01 | |
| 09-19 | 09/15/09 | Final Tracings Checklist | PDP Figure 14-1E | |
| 09-18 | 09/02/09 | Sidewalk-Project Plans Development | 51-1.05 | |
| 09-17 | 08/21/09 | Project Commitment Database Procedure | 7-1.01(05) | 09-28 |
| 09-16 | 07/24/09 | Geotechnical Foundation Review | 66-1.05(02) & Figure 66-1A | |
| 09-15 | 06/12/09 | Geotechnical Foundation Review | 66-1.05(02), Figure 66-1A | |
| 09-14 | 05/18/09 | Three or Four-Sided Drainage Structures | 31-4.05 | 11-16 |
| 09-13 | 05/08/09 | Overhead Box-Truss Sign Structures and Foundations | 75-6.01 | |
| 09-12 | 05/07/09 | Piling | 66-3.02(01), 67-1.03 | |
| 09-11 | 04/29/09 | Moment Slab Near Top of Mechanically-Stabilized-Earth Retaining Wall | 17-4.01, 45-1.02 | |
| 09-10 | 04/21/09 | Nonmotorized–Vehicle–Use Facility | 51-7.0 | |
| 09-09 | 03/27/09 | Proprietary Material or Product Use | 17-1.05, 19-3.01 | |
| 09-08 | 03/26/09 | Bridge-Painting Information | Figure 17-5K | |
| 09-07 | 03/17/09 | Chapter 19 | Chapter 19 | |
| 09-06 | 03/16/09 | Pavement Design in Accordance with the Mechanistic Empirical Design Pavement Design Guide (MEPDG) | Chapter 52 | 13-18 |
| 09-05 | 02/06/09 | Low Channel-Clearing Elevation | 59-1.04, item 5 | |
| 09-04 | 01/27/09 | Sign-Sheeting Material | 09-26 | |
| 09-03 | 01/16/09 | Masonry Coating | > | |
| 09-02 | 01/13/09 | Superelevation Runoff Length | 43-3.03(01), 49-3.03(02) | |
| 09-01 | 01/09/09 | Figure 29-8A | Figure 29-8A |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 08-22 | 12/29/08 | Figs 59-1E, 1F, 1G | Figs 59-1E, 1F, 1G | |
| 08-21 | 10/28/08 | Semi-Integral End Bents | 67-1.01 | |
| 08-20 | 09/11/08 | Bridge Plans Title Sheet | 14-2.04, 14-2.05 | |
| 08-19 | 09/03/08 | Details for Structural-Member Fillets | Figs 61-4B, 61-4C | |
| 08-18 | 08/25/08 | Use of Recurring Special Provisions Menu | 19-3.0 | |
| 08-17 | 08/06/08 | Overhead Sign Trusses | 75-2.06 | |
| 08-16 | 08/06/08 | Project Commitment Database Procedure | 7-1.01(04) | 09-28 |
| 08-15 | 07/25/08 | Minimum Pile Length & Integral End Bents | 66-3.03 & 67-1.0 | |
| 08-14 | 06/26/08 | New or Revised Contract Document Submittal | PDP 14-2.01(14), non-PDP 14-2.01(03) | |
| 08-13 | 06/16/08 | Painting Structural Steel | 17-5.11 | |
| 08-12 | 05/29/08 | Stable Construction Entrances | 37-2.0 | |
| 08-11 | 05/30/08 | Project Field Office | 14-1.02(03) | |
| 08-10 | 05/19/08 | Construction, Maintenance, and Inspection Manual for Major or Complex Bridge | 70-1.0 | |
| 08-09 | 05/19/08 | AASHTO LRFD Table Correction | ||
| 08-08 | 05/16/08 | High-Tension Cable Barrier System | 17-3.14 & 49-4.06 | |
| 08-07 | 05/16/08 | Property-Owner Contact for Condemned Parcels | 85-1.08 | |
| 08-06 | 04/18/08 | Temporary Pavement Markings | 83-4.0 | |
| 08-05 | 03/18/08 | Temporary Seeding | 17-3.10(04) | |
| 08-04 | 03/18/08 | Bridge Load Rating | PDP Chapter 14 Sections 14-2.04(08) Item 13, Section 14-2.05(04); Non-PDP Chapter 14 Sections 14-2.03(07) Item 9, Section 14-2.04(04) | 09-22 |
| 08-03 | 03/18/08 | Federal Aviation Administration (FAA) Tall-Structure Permit | 9-3.02 | |
| 08-02 | 03/18/08 | Use of Indiana Design Manual, English-Units Version | ALL | |
| 08-01 | 03/18/08 | Use of AASHTO LRFD Bridge Design Specifications & Indiana Design Manual Part VI, Structural Design | Part VI | 11-01 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 07-14 | 12/21/07 | Plan Development Process | Chapter 14 | |
| 07-13 | 10/16/07 | Structure Backfill & Flowable Backfill | 17-2.09 | 15-04 |
| 07-12 | 10/16/07 | Pipe-Material-Selection Computer Program | ||
| 07-11 | 08/28/07 | Contract-Preparation Documents to Contract Administration Division | 14-1.02(03) | |
| 07-10 | 07/26/07 | Worksite Increased-Penalty Signs | 82-3.05 | 15-15 |
| 07-09 | 04/24/07 | Rational-Method Formula for Determining Peak Rate of Runoff | 29-8.04 | |
| 07-08 | 04/12/07 | Impact Attenuator Type CR | 49-6.01 | |
| 07-07 | 04/12/07 | Bridge Bearing Pads | 67-4.03 | |
| 07-06 | 03/22/07 | Patching Concrete Structures | 72-3.04(03) | |
| 07-05 | 03/22/07 | Treatment of Historic Bridge on Low-Volume Local Road | 72-7.0 | |
| 07-04 | 02/06/07 | Backfilling & Video Inspection for Drainage Structures | 17-2.9 | |
| 07-03 | 01/29/07 | ADA Responsibilities Associated with Sidewalk Improvements | 51-1.08 | |
| 07-02 | 01/23/07 | Roadside Location of Guardrail, Guardrail End Treatments, Impact Attenuators, Light Standards, & Breakaway Sign Supports | 49-3.06 | |
| 07-01 | 01/02/07 | Contract-Preparation Documents to Contract Administration Division | 14-1.02(03) |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 06-18 | 12/27/06 | Part VI, Structural Design | Part VI | 08-01 |
| 06-17 | 12/08/06 | Traffic Signal Equipment to be Removed | See Memo | |
| 06-16 | 12/08/06 | Structural-Members Unit Prices | Fig 59-5A | |
| 06-15 | 12/08/06 | Prestressed-Concrete Box Beam Details | Figs 63-15A through 63-15R | |
| 06-14 | 11/06/06 | Structural Expansion Joints | 61-4.06(03) | |
| 06-13 | 09/27/06 | Design Memoranda in Website Listing | varies | |
| 06-12 | 09/20/06 | Transformed Beam Section | 63-4.01 | |
| 06-11 | 09/15/06 | Policy for Geotechnical Investigation or Geotechnical Waiver | 18-1.0 | |
| 06-10 Adv 06-10 Pol |
09/14/06 | Blue-Retroreflectors Raised Pavement Markers | 76-3.02(05) | |
| 06-09 | 09/14/06 | Linear Grading | 17-2.06 | |
| 06-08 | 09/01/06 | Contract-Preparation Documents to Contract Administration Division | 14-1.02(03) | 07-01 |
| 06-07 | 08/29/06 | High-Performance Structural Steel | 64-2.01(01) | |
| 06-06 | 08/18/06 | Interior Diaphragms with Prestressed-Concrete Members | 63-7.02 | |
| 06-05 | 08/03/06 | Level One Design Exception Approval Procedure | 40-8.04 | |
| 06-04 | 08/03/06 | Temporary Revetment Riprap Check Dam | 37-3.03(01) | |
| 06-03 | 06/01/06 | Development of Bridge Plans | 14-2.03 14-2.04 | |
| 06-02 | 04/25/06 | Pay Unit for Water Pay Items | 17-3.10(07) | |
| 06-01 | 04/25/06 | Final Quantities Values | 17-1.03 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 05-38 | 12/21/05 | Errata Corrections to the Indiana Design Manual | Varies | |
| 05-37 | 11/28/05 | Shoulder Cross Slope & Pavement Section | Varies | |
| 05-36 | 11/22/05 | English-Units Indiana Design Manual & Additions & Corrections to Manual | Varies | |
| 05-35 | 11/14/05 | Snowplowable Raised Pavement Marker Castings | 76-3.02(05) | |
| 05-33 | 09/23/05 | New & Revised Editable Design Manual Documents | Varies | |
| 05-32 | 09/23/05 | New Estimator Software Pay Item List | 20-2.03 | |
| 05-31 | 09/09/05 | Public Road Approaches & Drives | 46-11.0 | |
| 05-30 | 09/01/05 | Bridge Deck Overhang Width | 61-5.02 | |
| 05-29 Adv 05-29 Pol |
09/01/05 | Curbed Section in Suburban or Intermediate Urban Area | Ch 53, 55 | |
| 05-28 | 08/26/05 | Geometric Design Criteria for Recreational Roads | Fig 51-6B | |
| 05-27 | 07/28/05 | Inputting Data for Cost Estimate | 20-2.01 | 10-30 |
| 05-26 | 07/28/05 | Bridge Identification in Pay Item Names | 20-2.02(03) | |
| 05-25 | 07/28/05 | Earthwork Quantities for Retaining Walls | 17-4.05(02) | |
| 05-24 | 07/08/05 | Design Memoranda in Website Listings | Varies | |
| 05-23 | 07/08/05 | 2006 INDOT Standard Specifications Book | ||
| 05-22 | 07/08/05 | Seed Mixture CV | 17-3.10 | |
| 05-21 | 06/27/05 | New or Revised Access to the Interstate System | 48-1.03 | |
| 05-20 | 06/27/05 | Shoulder Width of Multi-Lane Urban Arterial | Table 53-6 | |
| 05-19 | 06/27/05 | HMA Ramp Cross Section | Fig 52-13S, Fig 52-13T | 14-06 |
| 05-18 | 06/27/05 | Mitigation Commitments | 7-1.01(04) | 08-16 |
| 05-17 | 06/13/05 | Impact Attenuator Spare Parts Package | 49-6.01 | |
| 05-16 | 06/02/05 | Guardrail End Treatment Spare Parts Package | 49-5.04(01) | |
| 05-15 | 05/26/05 | Temporary Traffic Barrier (TTB) | 82-4.02(03) | |
| 05-14 | 05/26/05 | Use of Indiana Design Manual Part VI, Structural Design | Varies | 06-18 |
| 05-13 | 05/26/05 | Development of Bridge Plans | 14-2.03, 14-2.04 | 06-03 |
| 05-12 | 05/26/05 | Relationship Between Guardrail End Treatment & Guardrail Length of Need | 49-5.04(04) | |
| 05-11 | 05/26/05 | New Geotechnical Instrumentation | 18-1.02 | |
| 05-10 | 05/26/05 | Level One Checklist for S-Lines | 14-2.0 | |
| 05-09 | 05/26/05 | Use of Integrated Traffic System (ITS) Controllers | 77-4.01(06) | |
| 05-08 | 04/14/05 | ESALs or HMA mixtures, Fig 52-9B | 52-9B | 14-06 |
| 05-07 | 03/28/05 | Maximum allowable stress in H-piles | 66-3.02(02) | |
| 05-06 | 03/15/05 | Prime coat, 52-9.02(11) | 52-9.02(11) | 14-06 |
| 05-05 | 02/28/05 | NCHRP Bridge Railings & Transitions | 61-6.01 | |
| 05-04 | 02/08/05 | Vertical Alignment for 3R Project | 55-4.04 | |
| 05-03 | 02/01/05 | Status of Design Memorandum | 05-24 | |
| 05-02 | 01/19/05 | Truck-Height Barrier | 49-5.02(01) | |
| 05-01 | 01/10/05 | Rating Consultant Plan Submittals | 6-3.03(02) |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 04-20 | 12/21/04 | Barrier Flare Rates | 49-9.0 | |
| 04-19 | 12/20/04 | Sidewalk Curb Ramps & Sidewalk Transitions | 51-1.08 | |
| 04-18 | 11/22/04 | FHWA Project Oversight | 40-7.0 | |
| 04-17 | 11/15/04 | Retrofit Thrie-beam Bridge Railing | 61-6.01(02) | 05-05 |
| 04-16 | 11/15/04 | Thrie-beam Guardrail & Transitions | 49-4.03 | |
| 04-15 | 11/15/04 | Crest Vertical Curves to Remain in Place | 55-4.04(03) | 05-04 |
| 04-14 | 10/12/04 | Notification Procedure for Temporary Land Acquisition Suspension | 85-3.03(01) | |
| 04-13 | 10/12/04 | Intersecting Welds in Structural Steel Members | 64-8.02 | |
| 04-12 | 10/12/04 | Fracture-critical Structural Steel Members | 64-1.07 | |
| 04-11 | 10/12/04 | Empirical design of concrete bridge decks | 61-3.0 | |
| 04-10 | 10/12/04 | Wingwalls & headwalls for precast concrete box culvert | 31-3.06 | |
| 04-09 | 10/12/04 | Bridge loading rating policy | 14-2.03(07) | |
| 04-08 | 10/12/04 | Underground storage tank removal | 14-2.01(07) | |
| 04-07 Adv 04-07 Pol |
10/12/04 | Paving work at structure installation | 17-3.03 | |
| 04-06 | 08/04/04 | Subgrade treatment | 17-3.02 | 10-15 |
| 04-05 | 05/26/04 | HS 25 loading for new & replacement bridges | 60-3.02 | |
| 04-04 | 05/13/04 | Partial 3R design policy | Ch 56 | |
| 04-03 Adv 04-03 Pol |
5/13/04 | Pavement design policy | Ch 52 | 14-06 |
| 04-02 | 05/12/04 | Temporary R/W for drive construction | 85-5.01(01) | |
| 04-01 | 02/20/04 | Intersection sight distance at divided roadway | 49-6.01 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 03-19 | 12/08/03 | Drainage in curbed section | 45-1.05(04) | |
| 03-18 | 12/08/03 | Guardrail at culverts | 49-3.03(01) | |
| 03-17 | 10/15/03 | Reinforced concrete bridge approach | 17-4.09 | |
| 03-16 Adv 03-16 Pol |
10/02/03 | Pavement milling | 04-03 | |
| 03-15 | 10/02/03 | Sidewalk curb ramps for partial 3R work | 56-4.0 | |
| 03-14 | 09/30/03 | IDEM Rule 5 submission for erosion control plan | 9-2.05(06) | |
| 03-13 | 09/10/03 | Guardrail end treatment type II pay limits | 49-5.04(01) | |
| 03-12 | 08/20/03 | Specifications conflicts | 19-2.02 | |
| 03-11 Adv 03-11 Pol |
08/12/03 | Rest-area water treatment | 51-2.01(02) | |
| 03-10 | 08/07/03 | Environmental permits | 9-2.02(09) | |
| 03-09 | 07/10/03 | HMA pavement ESAL ranges | 52-9.02(03) | 14-06 |
| 03-08 | 07/02/03 | Interstate-highway lane closures | 82-6.01 | |
| 03-06 | 06/06/03 | HMA pavement ESAL ranges | 03-09 | |
| 03-05 Adv 03-05 Pol |
05/08/03 | Partial 3R design policy | 04-04 | |
| 03-04 | 05/07/03 | Revised pay items | 20-2.02(02) | |
| 03-03 | 04/15/03 | Compatibility of drainage structures & castings | 36-2.14 | |
| 03-02 | 03/05/03 | Three-sided drainage structures | ||
| 03-01 | 02/17/03 | Sidewalk curb ramps | 04-19 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 02-11 | 12/05/02 | Sag vertical curve equations for undercrossing | 44-3.02(04) | |
| 02-10 | 09/09/02 | Traffic maintenance plan for roadway under overpass work | 82-6.01 | |
| 02-09 | 08/14/02 | Status of design memoranda | 05-03 | |
| 02-08 | 07/31/02 | Subgrade Treatment | 04-06 | |
| 02-07 | 07/19/02 | 2001 AASHTO “Green Book” affects on Design Manual | Varies | |
| 02-06 | 07/09/02 | PCCP joints | 52-9.03 | 14-06 |
| 02-05 | 06/13/02 | Pavement design policy | 04-03 | |
| 02-04 Adv 02-04 Pol |
06/07/02 | Subgrade treatment | 02-08 | |
| 02-03 Adv 02-03 Pol |
06/07/02 | Shoulder corrugations | 45-1.02(06) | |
| 02-02 Adv 02-02 Pol |
06/07/02 | HMA pavement design | 02-05 | |
| 02-01 | 01/07/02 | LED traffic signal indicator | 77-4.04 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 01-13 | 11/15/01 | Use of english measurement units | Varies | |
| 01-12 | 10/15/01 | Contract-specific standard-drawings index | 19-1.04 | |
| 01-11 | 08/01/01 | Three-sided drainage structures | 03-02 | |
| 01-10 Adv 01-10 Pol |
08/01/01 | Subgrade treatment & soil chemical modification | 02-04 | |
| 01-09 | 06/13/01 | Construction-zone energy-absorbing terminal | 82-4.02(03) | |
| 01-08 | 06/13/01 | Construction-zone GREAT unit | 01-09 | |
| 01-07 | 06/05/01 | Status of design memoranda | 02-09 | |
| 01-06 | 05/23/01 | Use of english measurement units | Varies | 01-13 |
| 01-05 | 05/21/01 | Curing concrete bridge deck or RCBA | 62-1.01 | |
| 01-04 | 05/21/01 | Bridge future wearing surface dead load | 60-2.05 | |
| 01-03 | 05/21/01 | Use of english measurement units | 01-06 | |
| 01-02 Adv 01-02 Pol |
05/14/01 | Impact attenuators | 49-6.0 | |
| 01-01 | 02/07/01 | Concrete barrier railing | 05-02 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 00-19 Adv 00-19 Pol |
12/11/00 | Temporary erosion & sediment control | Ch. 37 | |
| 00-18 | 10/16/00 | Status of design memoranda | 01-07 | |
| 00-17 | 10/06/00 | Three-sided drainage structures | 01-11 | |
| 00-16 | 10/06/00 | Riprap ditch | 30-3.03(02) | |
| 00-15 | 10/06/00 | Design data on plans title sheet | 14-3.04(06) | |
| 00-14 | 10/06/00 | ESALs determination | 02-05 | |
| 00-13 | 09/22/00 | Nested guardrail & cable terminal anchor | 49-5.03 | |
| 00-12 Adv 00-12 Pol |
09/22/00 | Guardrail over large culvert | 49-5.03 | |
| 00-11 | 09/22/00 | Three-sided drainage structures | 00-17 | |
| 00-10 | 09/13/00 | NCHRP 350 bridge railings & transitions | 05-05 | |
| 00-09 Adv 00-09 Pol |
06/07/00 | Rating Consultant Plan Submittals | 02-05 | |
| 00-08 | 05/30/00 | Termination of new HMA pavement | 56-4.01 | |
| 00-07 | 05/30/00 | Permanent easement for maintenance of legal ditch | 85-5.03 | |
| 00-06 | 05/30/00 | Application of environmental documents | 7-1.01 | |
| 00-05 | 05/30/00 | Environmental permit requirements | 9-2.0 | |
| 00-04 | 05/31/00 | Status of design memoranda | 00-18 | |
| 00-03 Adv 00-03 Pol |
03/01/00 | Impact attenuators | 01-02 | |
| 00-02 Adv 00-02 Pol |
03/01/00 | Guardrail end treatments | 49-5.04(01) | |
| 00-01 Adv 00-01 Pol |
03/01/00 | Positive guidance for crossed-over two-lane two-way traffic on multi-lane highway construction-zone | 82-4.02 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 99-19 | 12/21/99 | Contract-specific standard-drawings index | 01-12 | |
| 99-18 | 12/15/99 | Underdrain table | 02-05 | |
| 99-17 | 11/16/99 | Contract documents submittal | 19-3.03 | |
| 99-16 Adv 99-16 Pol |
11/15/99 | NCHRP 350 bridge railings & transitions | 00-10 | |
| 99-15 | 09/22/99 | Backfill behind bridge end bent | 17-2.08 | |
| 99-14 | 09/21/99 | NHS routes maps | 40-1.03(01) | |
| 99-13 Adv 99-13 Pol |
08/30/99 | Underdrains | 02-05 | |
| 99-12 | 08/18/99 | HMA resurfacing | 03-05 | |
| 99-11 | 05/26/99 | Subsurface investigation summary | 18-1.05 | |
| 99-10 | 05/26/99 | Concrete deck slab permanent forms | 61-4.03 | |
| 99-09 Adv 99-09 Pol |
04/26/99 | Impact attenuators | 00-03 | |
| 99-08 | 04/15/99 | FHWA project oversight | 04-18 | |
| 99-07 | 03/23/99 | Portland cement concrete pavement | 02-05 | |
| 99-06 | 03/18/99 | GREAT unit | 00-03 | |
| 99-05 | 03/17/99 | Reinforced concrete bridge approach | 03-17 | |
| 99-04 | 03/17/99 | B/P profilograph | 17.3.01 | |
| 99-03 | 03/17/99 | Traffic control for construction operations | 83-4.0 | |
| 99-02 | 03/17/99 | NCHRP 350 guardrail, GRETs, bridge railing transitions | 49-4.03 | |
| 99-01 | 1/19/99 | Use of 1999 Standard Specifications | 05-23 |
| Memo Number | Issue Date | Subject | Affected IDM Section | Superseding Memo |
| 98-12 | 11/30/98 | B/P structural steel members; stud shear connectors | 17-4.01 | |
| 98-11 | 11/30/98 | B/P concrete structural members | 17-4.01(02) | |
| 98-10 | 11/23/98 | NCHRP 350 guardrail post requirements | 99-02 | |
| 98-09 Adv 98-09 Pol |
11/23/98 | IDEM Section 401 Water Quality Certification | 00-03 | |
| 98-08 | 11/16/98 | Profile-wall PVC pipe | 28-6.05 | |
| 98-07 | 09/25/98 | Backfill behind bridge end bent | 99-15 | |
| 98-06 Adv 98-06 Pol |
08/01/98 | Three-sided drainage structure scour protection | 00-17 | |
| 98-05 Adv 98-05 Pol |
07/15/98 | Utilities coordination process | Ch. 10 | |
| 98-04 | 06/22/98 | Pile loads table | 66-3.04 | |
| 98-03 | 06/15/98 | GREAT unit | 00-03 | |
| 98-02 | 06/15/98 | NCHRP 350 guardrail, GRETs, bridge railing transitions | 00-02 | |
| 98-01 Adv 98-01 Pol |
06/10/98 | New-pipes concept | 28-6.0 | |
| 98-00 | 06/03/98 | Proposing changes to Standard Documents or Proposing New Standard Documents | Varies |
