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Standards & Specifications, Memos, Archived Design Memos

Standards & Specifications, Memos, Archived Design Memos

Archived Design Memos

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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  
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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  
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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  

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