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Safety Design and Fences

Revised: March 8, 2019
CLEAR ZONE AND SAFETY PLANS
DRAWING REVISION DATE DESCRIPTION
 
CLEAR ZONE CRITERIA
 
SAFETY PLAN AT ROADSIDE HAZARDS
10/10/2016
SAFETY PLAN AT SIDEROADS OR PRIVATE DRIVES
10/10/2016
SAFETY PLAN: MINIMUM INSTALLATION AT BRIDGE ENDS
10/10/2016
SAFETY PLAN FOR BRIDGE PIERS IN CLEAR ZONE
10/10/2016
SAFETY PLAN FOR BRIDGE ENDS IN MEDIANS
10/10/2016
SAFETY PLAN SAFETY HARDWARE PLACEMENT ON OUTSIDE EDGE
07/05/2017
SAFETY PLAN SAFETY HARDWARE PLACEMENT IN MEDIAN
     

CABLE BARRIER
DRAWING REVISION DATE DESCRIPTION
 
CABLE BARRIER PLACEMENT
     

CRASH CUSHIONS
DRAWING REVISION DATE DESCRIPTION
03/28/2017
CRASH CUSHION
 
CRASH CUSHION (GATING) BARREL ARRAY
     

 GUARDRAIL DETAILS
DRAWING REVISION DATE DESCRIPTION
03/28/2017
W-BEAM GUARDRAIL
 
W-BEAM BARRIER FASTENING HARDWARE
03/28/2017
SPECIAL CASE LONG SPAN GUARDRAIL ONE POST OMITTED
07/05/2017
SPECIAL CASE: GUARDRAIL ATTACHMENT TO CONCRETE DECKS
03/28/2017
SPECIAL CASE: GUARDRAIL FOOTING
03/16/2017
SPECIAL CASE GUARDRAIL HEIGHT TRANSITION DETAIL
10/10/2016
GUARDRAIL CONNECTION TO BRIDGE ENDS OR BARRIER WALL
10/10/2016
GUARDRAIL CONNECTION TO BRIDGE ENDS FOR LOCAL ROADS (ADT< 2000)
10/10/2016
MEDIAN DIVIDER GUARDRAIL TRANSITION TO CONCRETE MEDIAN BARRIER
     

GUARDRAIL TERMINALS
DRAWING REVISION DATE DESCRIPTION
03/16/2017
TYPE 12 GUARDRAIL TERMINAL BURIED-IN-BACKSLOPE
03/28/2017
TYPE 38 GUARDRAIL TERMINAL
07/05/2017
EARTH PAD FOR TYPE 38 AND TYPE 21 TERMINALS
07/05/2017
EARTH PAD FOR TYPE 38 AND TYPE 21 TERMINALS (RETROFIT)
03/28/2017
TYPE 21 GUARDRAIL END TERMINAL
     

GUARDRAIL ANCHORS
DRAWING REVISION DATE DESCRIPTION
10/10/2016
TYPE 12 GUARDRAIL ANCHOR
 
GUARDRAIL ANCHOR FOR TYPE 12 TERMINAL (ALTERNATIVE)
07/05/2017
TYPE 13 GUARDRAIL ANCHOR
07/05/2017
IN-LINE GUARDRAIL ANCHOR
03/28/2017
FLARED GUARDRAIL ANCHOR
     

CONCRETE MEDIAN BARRIERS
DRAWING REVISION DATE DESCRIPTION
08/19/2013
32” SINGLE SLOPE CONCRETE BARRIER WALL
S-SSMB-1A   36" SINGLE SLOPE CONCRETE BARRIER WALL
08/19/2013
51” SINGLE SLOPE CONCRETE BARRIER WALL
07/16/2013
51” HALF SIZE SINGLE SLOPE CONCRETE BARRIER WALL
04/12/2016
FLARED SINGLE SLOPE CONCRETE MEDIAN BARRIER WALL (VERTICAL BACK)
 
SINGLE SLOPE MEDIAN BARRIER WALL CATCH BASIN DETAIL
10/10/2016
GUARDRAIL ATTACHMENT TO SINGLE SLOPE CONCRETE BARRIER WALL
05/10/2014
FOOTING DETAILS FOR OVERHEAD SIGN STRUCTURE 32” MEDIAN BARRIER WALL
05/20/2014
FOOTING DETAILS FOR OVERHEAD SIGN STRUCTURE 51” MEDIAN BARRIER WALL
07/16/2013
SINGLE SLOPE BARRIER WALL FOR GRADE SEPARATED MEDIAN
     

FENCE AND RIGHT-OF-WAY MARKERS
DRAWING REVISION DATE DESCRIPTION
05/24/2012
HIGH VISIBILITY FENCE
11/15/2017
STANDARD RIGHT-OF-WAY STOCK FENCE
11/15/2017
STANDARD RIGHT-OF-WAY STOCK FENCE WITH TIMBER POSTS
11/15/2017
STANDARD RIGHT-OF-WAY CHAIN LINK FENCE
11/15/2017
RIGHT-OF-WAY FENCE AT BRIDGES AND BOX CULVERTS
11/15/2017
RIGHT-OF-WAY FENCE LOCATIONS AT INTERCHANGES
11/15/2017
STANDARD STOCK FENCE GATE
11/15/2017
EXAMPLES OF WATER GATES AND WATER CROSSINGS
02/08/2016
STANDARD CONCRETE RIGHT-OF-WAY MARKERS
     

GUARDRAIL MAINTENANCE
DRAWING REVISION DATE DESCRIPTION
  W-BEAM & THRIE BEAM BARRIER RAIL AND RUB RAIL DETAILS
S-GR28-2  
GUARDRAIL HARDWARE DETAILS
S-GR28-3  
GUARDRAIL HEIGHT ADJUSTMENT
 
GUARDRAIL TERMINAL ANCHOR TYPE 13
S-GR28-5  
MEDIAN DIVIDER GUARDRAIL
S-GR28-6  
GUARDRAIL ATTACHMENT TO CONCRETE DECKS
S-GR28-7  
GUARDRAIL ATTACHMENT TO BRIDGE END DETAILS
     

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: March 8, 2019 at 2:39 PM