Archived Instructional Bulletin 2018 - 2025
Revised: January 26, 2024The 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 |
01-29-18 | |
| IB 18-02 | REGARDING REVISED DISTRIBUTION LISTS AND FORMS |
01-29-18 | |
| IB 18-03 |
REGARDING REVISED SECTION 6 – GENERAL AND SPECIAL NOTES |
01-29-18 | |
| IB 18-04 |
REGARDING TURN-IN DATES AND LETTING SCHEDULES FOR 2019 |
01-29-18 | |
| IB 18-05 | REGARDING REVISED SECTIONS 1-400.00 ROAD RECONFIGURATION AND 1-500.00 ROAD DIET |
03-06-18 | |
| IB 18-06 | REGARDING NEW STANDARD DRAWINGS FOR GUARDRAIL MAINTENANNCE - ONLY PURPOSES |
03-15-18 | |
| IB 18-07 | Regarding New Section 9 - Multimodal Design |
04-26-18 | |
| IB 18-08 | REGARDING TURN-IN DATES AND LETTING SCHEDULES FOR 2019 |
06-21-18 | |
| IB 18-09 | REGARDING REVISED STANDARD DRAWINGS - CATCH BASINS |
06-21-18 | |
| IB 18-10 | REGARDING REVISED AND VOIDED STANDARD |
06-29-18 | |
| IB 18-10 | REGARDING REVISED AND VOIDED STANDARD |
06-29-18 | |
| IB 18-11 |
REGARDING SNOWPLOWABLE RAISED PAVEMENT MARKERS, RUMBLE STRIPS, RUMBLE STRIPES, AND TABLE 4-3 OF THE ROADWAY DESIGN GUIDELINES |
10-10-18 | |
| IB 18-13 | Regarding New Roadway Design Guidelines Chapter 1 - General |
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 |
01-31-19 | ||
| IB 19-03 | REGARDING REVISED SECTION 6 – GENERAL AND SPECIAL NOTES |
01-31-19 | ||
| IB 19-04 | REGARDING NEW STANDARD DRAWINGS FOR DR11S AND EXISTING RD01 DRAWINGS |
02-15-19 | ||
| IB 19-05 | REGARDING NEW AND REVISED STANDARD DRAWINGS FOR MULTIMODAL DESIGN |
02-15-19 | ||
| IB 19-06 | REGARDING REVISED SECTION 6 – ONE CALL NUMBER |
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 |
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 |
07-11-19 | ||
| IB 19-10 | Regarding Chapter 10 – Index of Standard Drawings Release |
07-24-19 | ||
| IB 19-11 | REGARDING REVISED SECTION 4 – PAVEMENT MARKING |
08-01-19 | ||
| IB 19-12 | REGARDING NEW AND REVISED STANDARD DRAWINGS FOR GUARDRAILS |
08-01-19 | ||
| IB 19-13 | Regarding Chapter 9 Release and Update to Signing and Utility Notes |
09-20-19 | ||
| IB 19-14 | UPDATE TO REGIONAL SIGNING EMPLOYEES AND CONSTRUCTION/LETTING REVISION DISTRIBUTION TABLES |
09-20-19 | ||
| IB 19-16 | Interstate Resurfacing Signing Notes |
10-25-19 | ||
| IB 19-17 | REGARDING REVISED DESIGN EXCEPTION REQUEST AND DWSIGN WAIVER REQUEST |
10-29-19 | ||
| IB 19-18 | Regarding Various Revised and New Standard Drawings |
11-05-19 | ||
| IB 19-20 | Regarding Chapter 1 Update for ITS Plans at R.O.W. Phase and Preliminary Estimate Submittals |
12-09-19 | ||
| IB 19-21 | Regarding Various Revised and New Standard Drawings |
12-06-19 | ||
| IB 19-22 | Regarding Various Revised and New Standard Drawings |
11-21-19 | ||
| 2020 | ||
|---|---|---|
| IB 20-01 | Regarding Revised and New Standard Drawings |
11-22-19 |
| IB 20-02 | Regarding Various Revised and Voided Standard Drawings |
12-12-19 |
| IB 20-04 |
Regarding Turn-In Dates and Letting Schedules | 03-03-20 |
| IB 20-06 | REGARDING FINANCIAL PLANS |
03-03-20 |
| IB 20-07 | Regarding Update To Regional Signing Employees And Construction/Letting Revision Distribution Tables |
03-27-20 |
| IB 20-08 | Regarding Various Revised and Voided Standard Drawings |
03-20-20 |
| IB 20-09 | Regarding Various Revised and New Standard Drawings |
04-08-20 |
| IB 20-10 | Regarding Various Revised Standard Drawings |
04-29-20 |
| IB 20-12 | Regarding Revised Natural Stream Design and Concrete Median Barrier Standard Drawings |
05-07-20 |
| IB 20-15 | Regarding New and Revised Work Zone Standard Drawings |
05-15-20 |
| IB 20-16 | Regarding Various Revised and New Standard Drawings |
09-10-20 |
| IB 20-21 | Regarding Various Revised and New Standard Drawings |
11-13-20 |
| IB 20-22 | Regarding Various Revised and New Standard Drawings |
12-18-20 |
| 2021 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| 2022 | ||
|---|---|---|
| IB 22-12 | Regarding Signatures on Title Sheets |
06-10-22 |
| IB 22-01 | VOIDED BY INSTRUCTIONAL BULLETIN 23-01 | 05-03-23 |
| 2023 | ||
|---|---|---|
| IB 23-01 | Regarding Turn-In Dates and Letting Schedules |
|
| 2024 | ||
|---|---|---|
| IB 23-06 | Regarding Turn-In Dates and Letting Schedules VOIDED BY INSTRUCTIONAL BULLETIN 24-01 | |
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 26, 2024 at 2:05 PM