Instructional Bulletins

Revised: August 1, 2024

Roadway Design Guidelines Current Instructional Bulletins
IB No.DescriptionSigned Date
   
IB 19-01Regarding Signatures on Title Sheets01/30/2019
IB 19-15Release of Work Zone Design Deviation Form (Effective Immediately)10/17/2019
IB 19-19Regarding Update to Table 4-211/15/2019
   
IB 20-03  Regarding Chapter 2 - Geometric Design Criteria Release03/02/2020
IB 20-05  REGARDING REVISED SECTION 4 – PAVEMENT MARKING03/05/2020
IB 20-11  Regarding Chapter 9 Update04/30/2020
IB 20-13  REGARDING CHAPTER 4 – PRELIMINARY RELEASE05/08/2020
IB 20-14  Regarding Chapter 1 Update
05/15/2020
IB 20-17  REGARDING CHAPTER 3 MULTIMODAL DESIGN RELEASE08/21/2020
IB 20-18  Regarding HQ State Railroad Coordinator Email09/09/2020
IB 20-19  Regarding Chapter 2 Earthwork Update09/23/2020
IB 20-20  REGARDING RECORD-A-COMMENT SIGN10/28/2020
   
IB 21-01  REGARDING CHAPTER 5 – RIGHT-OF-WAY RELEASE01/04/2021
IB 21-02  REGARDING CHAPTER 6 – CONSTRUCTION RELEASE01/06/2021
IB 21-04Adding Env.CulturalResources@tn.gov to letters and submittals.03/08/2021
IB 21-05REGARDING CHAPTER 5 – TEMPORARY CRASH CUSHION ITEM NUMBER02/01/2021
IB 21-06NPDES Terminal Note Update03/08/2021
IB 21-07Chapter 1 Updates03/08/2021
IB 21-09  

Chapter 2, regarding when Structures and Geotech personnel will provide calculations for the foundation quantities associated with retaining walls.

03/30/2021
IB 21-10  Chapter 1 Update04/29/2021
IB 21-11  Chapter 1 Update07/21/2021
IB 21-14  Chapters 1 Update for Title Sheet Note and Distribution Table09/10/2021
IB 21-15  Chapter 2 Update for Driveways09/10/2021
IB 21-16  Chapter 5 Federal Land Tracts09/20/2021
IB 21-17  Regarding Various Revised, New and Voided Standard Drawings09/17/2021
IB 21-18  Regarding Chapter 7 - Item Numbers Release10/01/2021
IB 21-19  REGARDING CHAPTER 2 – Geometric Design Criteria10/15/2021
IB 21-20  Regarding Various Revised, New and Voided Standard Drawings11/03/2021 
   
IB 22-02  Regarding Chapter 2 - Traffic Warrant Signals01/14/2022
IB 22-03  Regarding Various Revised and New Standard Drawings01/28/2022
IB 22-04  Regarding Earthwork02/11/2022
IB 22-05  Regarding Chapter 3 – Multimodal Pedestrian Crossings and Crosswalk Update02/24/2022
IB 22-06  Regarding Update to Chapter 4 CSX Air Easement Update02/04/2022
IB 22-07  Update to Chapter 7 – Item Numbers Regarding Computations for Double Bituminous Surface Treatment (DBST)03/08/2022
IB 22-08  Regarding Chapter 2 – Geometric Design Revisions Due to The New Highway System Access Manual05/05/2022
IB 22-09  Regarding Various New and Revised Standard Drawings06/27/2022
IB 22-10  Chapter 2 - Geometric Design
Chapter 3 - Multimodal Design
Regarding Roundabout Guidance
07/08/2022
IB 22-11  Regarding New and Various Revised Standard Drawings06/27/2022
IB 22-13Regarding Signatures on Title Sheets09/06/2022
IB 22-14Regarding Updates to Chapter 7 of the Roadway Design Guidelines09/12/2022
IB 22-15Update to Chapter 9 General and Special Notes
Regarding Signing Notes and Erosion Prevention and Sediment Control Special Notes
Regarding Streams, Wetlands, and Buffer Zones
11/10/2022
IB 22-16Regarding Updates to Chapter 412/14/2022
   
IB 23-02Update to Chapter 7 -  Partial Concrete Repair Item02/01/2023
IB 23-03Regarding Various Revised and New Standard Drawings02/07/2023
IB 23-04Regarding Various Revised and New Standard Drawings and Revised Chapters 5, 7 and 10 of the Design Guidelines04/06/2023
IB 23-05Update to Chapters 2 and 3 – Road Diet Guidance Manual05/01/2023
IB 23-06Regarding Turn-In Dates and Letting Schedules05/03/2023
IB 23-07  Chapter 5 and Chapter 9 Update Regarding CGP requirements06/15/2023
IB 23-09Chapter 3 Updates.09/06/2023
IB 23-11Regarding New, Revised and Voided Standard Drawings07/19/2023
IB 23-12Project Transitions to PDN07/31/2023
IB 23-13Update to Chapter 7 - Guardrail Removal Item08/24/2023
IB 23-14Regarding Roadway Design Guidelines Release of Chapters 1 and 2 for PDN09/07/2023
IB 23-15Update to Chapter 7 - Cold Planning Bituminous Pavement09/19/2023
   
IB 24-01Regarding Turn-In Dates and Letting Schedule01/25/2024
IB 24-02Regarding Roadway Design Guidelines for PDN02/06/2024
IB 24-03Regarding New and Revised Standard Drawings and PDN Design Guidelines Chapter 10
03/28/2024
IB 24-04Regarding New Round Catch Basin Standard Drawings and Revisions to the Drainage Manual
04/30/2024
IB 24-05Regarding Roadway Design Guidelines for PDN
05/15/2024
IB 24-06Regarding Roadway Design Guidelines for PDN05/31/2024
IB 24-07  Regarding Roadway Design Guidelines for PDN07/31/2024
IB 24-08  Regarding New and Revised Standard Drawings07/31/2024

This Page Last Updated: August 1, 2024 at 10:57 AM