S-GR31-1C
GUARDRAIL GENERAL NOTES AND POST DETAILS
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Latest Revision Note
07/07/2023 REVISED FOOT NOTE ③ AND GENERAL NOTE (J). ADDED PLAN VIEW AND SIDE VIEW DRAWINGS FOR 12' DEEP, DOUBLE 8' DEEP, AND TRIPLE 8' BLOCK-OUTS.
Related Standard Drawings
| DRAWING | DESCRIPTION | REMARKS |
|---|---|---|
| S-GR31-1A | W-BEAM BARRIER FASTENING HARDWARE | FOR BLOCK-OUT DETAILS |
| S-GR31-1B | GUARDRAIL FASTENING HARDWARE | FOR FASTENING HARDWARE DETAILS |
| S-GRA-SERIES | "GUARDRAIL ANCHORS" STANDARD DRAWINGS | ALL RUNS OF GUARDRAIL WILL BEGIN AND END WITH AN ANCHOR SYSTEM |
| S-GRT-1 | TYPE 12 GUARDRAIL TERMINAL BURIED-IN-BACKSLOPE | IF REQUIRED FOR W-BEAM, ANY ROAD WITH SUITABLE BACK SLOPES SHALL USE END TERMINALS BURIED IN BACK SLOPE |
| S-GRT-2 | TYPE 38 GUARDRAIL TERMINAL | ALL HIGHWAY SYSTEM ROADS WITHOUT SUITABLE BACK SLOPES SHALL USE MASH TL-3 TANGENTIAL END TERMINALS |
| S-GRT-3 | TYPE 21 GUARDRAIL END TERMINAL | ALL OTHER ROADS WITH POSTED SPEED < 45 MPH SHALL USE MASH |
| S-PL-6 | SAFETY PLAN SAFETY HARDWARE PLACEMENT ON OUTSIDE EDGE | FOR POST LENGTH REQUIREMENTS AND PAID UNDER ITEM NUMBERS |
Related Item Numbers
| ITEM NO. | U/M | DESCRIPTION | REMARKS |
|---|---|---|---|
Archived Standard Drawings
| DATES OF EACH ARCHIVED DRAWINGS ( THE INITIAL STANDARD DRAWING IS BOLD ) |
|---|
| 06-28-2019 | 06-15-2021 | 07-07-2023 |
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
TDOT CADD Support
1200 James K. Polk Building
Nashville, TN 37243-1402
TDOT.CADDSupport@tn.gov
This Page Last Updated: June 6, 2025 at 1:11 PM