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Archived Instructional Bulletin 2018 - 2025

The Instructional Bulletins listed on this page is for reference and citation only. The Instructional Bulletins on this page has been incorporated into the Design Guidelines or voided by other IB's.

2018
IB 18-01

REGARDING REVISED ROADWAY DESIGN GUIDELINES SECTION 4 – CONSTRUCTION PLANS

VOIDED BY INSTRUCTIONAL BULLETIN 19-11

01-29-18
IB 18-02

REGARDING REVISED DISTRIBUTION LISTS AND FORMS

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

01-29-18
IB 18-03

REGARDING REVISED SECTION 6 – GENERAL AND SPECIAL NOTES

VOIDED BY INSTRUCTIONAL BULLETIN 19-03

01-29-18
IB 18-04

REGARDING TURN-IN DATES AND LETTING SCHEDULES FOR 2019

VOIDED BY INSTRUCTIONAL BULLETIN 18-08

01-29-18
IB 18-06

REGARDING NEW STANDARD DRAWINGS FOR GUARDRAIL MAINTENANNCE - ONLY PURPOSES

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

03-15-18
IB 18-07

Regarding New Section 9 - Multimodal Design

VOIDED BY INSTRUCTIONAL BULLETIN 20-17

04-26-18  
IB 18-08

REGARDING TURN-IN DATES AND LETTING SCHEDULES FOR 2019

VOIDED BY INSTRUCTIONAL BULLETIN 19-08

06-21-18
IB 18-09

REGARDING REVISED STANDARD DRAWINGS - CATCH BASINS

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

06-21-18
IB 18-10

REGARDING REVISED AND VOIDED STANDARD

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

06-29-18
IB 18-10

REGARDING REVISED AND VOIDED STANDARD

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

06-29-18
IB 18-11

REGARDING SNOWPLOWABLE RAISED PAVEMENT MARKERS, RUMBLE STRIPS, RUMBLE STRIPES, AND TABLE 4-3 OF THE ROADWAY DESIGN GUIDELINES

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

10-10-18
IB 18-13

Regarding New Roadway Design Guidelines Chapter 1 - General

VOIDED BY INSTRUCTIONAL BULLETIN 19-09

12-21-18
     
2019
IB 19-02

REGARDING TDOT ACCESSIBILITY GUIDANCE OF ROADWAY DESIGN GUIDELINES SECTION 9, SUBSECTIONS 9-300.00 TO 9-301.03

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

01-31-19 
IB 19-03

REGARDING REVISED SECTION 6 – GENERAL AND SPECIAL NOTES

VOIDED BY INSTRUCTIONAL BULLETIN 19-13 

01-31-19
IB 19-04

REGARDING NEW STANDARD DRAWINGS FOR DR11S AND EXISTING RD01 DRAWINGS

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

02-15-19
IB 19-05

REGARDING NEW AND REVISED STANDARD DRAWINGS FOR MULTIMODAL DESIGN

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

02-15-19
IB 19-06

REGARDING REVISED SECTION 6 – ONE CALL NUMBER

VOIDED BY INSTRUCTIONAL BULLETIN 19-13

02-15-19 
IB 19-07

REGARDING NEW AND REVISED STANDARD DRAWINGS FOR MARKING DETAILS FOR EXPRESSWAYS AND FREEWAY INTERCHANGES AND A NEW 36" SINGLE SLOPE CONCRETE BARRIER WALL

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

02-15-19 
IB 19-08

Regarding Turn-In Dates and Letting Schedules

DELETED AFTER 2020 DECEMBER LETTING

03-08-19
IB 19-09

REGARDING UPDATES TO ROADWAY DESIGN GUIDELINES CHAPTER 1

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

07-11-19
IB 19-11

REGARDING REVISED SECTION 4 – PAVEMENT MARKING

VOIDED BY INSTRUCTIONAL BULLETIN 20-05

08-01-19
IB 19-12

REGARDING NEW AND REVISED STANDARD DRAWINGS FOR GUARDRAILS

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

08-01-19
IB 19-13

Regarding Chapter 9 Release and Update to Signing and Utility Notes

VOIDED BY INSTRUCTIONAL BULLETIN 20-11

09-20-19    
IB 19-14

UPDATE TO REGIONAL SIGNING EMPLOYEES AND CONSTRUCTION/LETTING REVISION DISTRIBUTION TABLES

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

09-20-19
IB 19-16

Interstate Resurfacing Signing Notes

VOIDED BY INSTRUCTIONAL BULLETIN 20-11

10-25-19  
IB 19-17

REGARDING REVISED DESIGN EXCEPTION REQUEST AND DWSIGN WAIVER REQUEST

VOIDED BY INSTRUCTIONAL BULLETIN 20-03

10-29-19
IB 19-20

Regarding Chapter 1 Update for ITS Plans at R.O.W. Phase and Preliminary Estimate Submittals

VOIDED BY INSTRUCTIONAL BULLETIN 20-14

12-09-19
     
2020
     
     
     
     
     
2021
     
     
     
     
     
2022
     
     
     
     
     
2023
     
     
     
     
     
2024
     
     
     
     
     
2025
     
     
     
     
     

If you find any mistakes, missing information or have a question, contact:
TDOT CADD Support
1200 James K. Polk Building
Nashville, TN 37243-1402
TDOT.CADDSupport@tn.gov

This Page Last Updated: January 8, 2021 at 9:24 AM