Instructional Bulletins

Revised: February 7, 2024

Roadway Design Guidelines Current Instructional Bulletins
 
 
IB No. Description Signed Date
     
IB 19-01 Regarding Signatures on Title Sheets 01/30/2019
IB 19-15 Release of Work Zone Design Deviation Form (Effective Immediately) 10/17/2019
IB 19-19 Regarding Update to Table 4-2 11/15/2019
     
IB 20-03   Regarding Chapter 2 - Geometric Design Criteria Release 03/02/2020
IB 20-05   REGARDING REVISED SECTION 4 – PAVEMENT MARKING 03/05/2020
IB 20-11   Regarding Chapter 9 Update 04/30/2020
IB 20-13   REGARDING CHAPTER 4 – PRELIMINARY RELEASE 05/08/2020
IB 20-14   Regarding Chapter 1 Update
05/15/2020
IB 20-17   REGARDING CHAPTER 3 MULTIMODAL DESIGN RELEASE 08/21/2020
IB 20-18   Regarding HQ State Railroad Coordinator Email 09/09/2020
IB 20-19   Regarding Chapter 2 Earthwork Update 09/23/2020
IB 20-20   REGARDING RECORD-A-COMMENT SIGN 10/28/2020
     
IB 21-01   REGARDING CHAPTER 5 – RIGHT-OF-WAY RELEASE 01/04/2021
IB 21-02   REGARDING CHAPTER 6 – CONSTRUCTION RELEASE 01/06/2021
IB 21-04 Adding Env.CulturalResources@tn.gov to letters and submittals. 03/08/2021
IB 21-05 REGARDING CHAPTER 5 – TEMPORARY CRASH CUSHION ITEM NUMBER 02/01/2021
IB 21-06 NPDES Terminal Note Update 03/08/2021
IB 21-07 Chapter 1 Updates 03/08/2021
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 Update 04/29/2021
IB 21-11   Chapter 1 Update 07/21/2021
IB 21-14   Chapters 1 Update for Title Sheet Note and Distribution Table 09/10/2021
IB 21-15   Chapter 2 Update for Driveways 09/10/2021
IB 21-16   Chapter 5 Federal Land Tracts 09/20/2021
IB 21-17   Regarding Various Revised, New and Voided Standard Drawings 09/17/2021
IB 21-18   Regarding Chapter 7 - Item Numbers Release 10/01/2021
IB 21-19   REGARDING CHAPTER 2 – Geometric Design Criteria 10/15/2021
IB 21-20   Regarding Various Revised, New and Voided Standard Drawings 11/03/2021  
     
IB 22-02   Regarding Chapter 2 - Traffic Warrant Signals 01/14/2022
IB 22-03   Regarding Various Revised and New Standard Drawings 01/28/2022
IB 22-04   Regarding Earthwork 02/11/2022
IB 22-05   Regarding Chapter 3 – Multimodal Pedestrian Crossings and Crosswalk Update 02/24/2022
IB 22-06   Regarding Update to Chapter 4 CSX Air Easement Update 02/04/2022
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 Manual 05/05/2022
IB 22-09   Regarding Various New and Revised Standard Drawings 06/27/2022
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 Drawings 06/27/2022
IB 22-13 Regarding Signatures on Title Sheets 09/06/2022
IB 22-14 Regarding Updates to Chapter 7 of the Roadway Design Guidelines 09/12/2022
IB 22-15 Update 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 22-16 Regarding Updates to Chapter 4 12/14/2022
     
IB 23-02 Update to Chapter 7 -  Partial Concrete Repair Item 02/01/2023
IB 23-03 Regarding Various Revised and New Standard Drawings 02/07/2023
IB 23-04 Regarding Various Revised and New Standard Drawings and Revised Chapters 5, 7 and 10 of the Design Guidelines 04/06/2023
IB 23-05 Update to Chapters 2 and 3 – Road Diet Guidance Manual 05/01/2023
IB 23-06 Regarding Turn-In Dates and Letting Schedules 05/03/2023
IB 23-07   Chapter 5 and Chapter 9 Update Regarding CGP requirements 06/15/2023
IB 23-09 Chapter 3 Updates. 09/06/2023
IB 23-11 Regarding New, Revised and Voided Standard Drawings 07/19/2023
IB 23-12 Project Transitions to PDN 07/31/2023
IB 23-13 Update to Chapter 7 - Guardrail Removal Item 08/24/2023
IB 23-14 Regarding Roadway Design Guidelines Release of Chapters 1 and 2 for PDN 09/07/2023
IB 23-15 Update to Chapter 7 - Cold Planning Bituminous Pavement 09/19/2023
     
IB 24-01 Regarding Turn-In Dates and Letting Schedule 01/25/2024
IB 24-02 Regarding Roadway Design Guidelines for PDN 02/06/2024

This Page Last Updated: February 7, 2024 at 12:06 PM