Roadway Design Standards

Updated: July 21, 2017
STANDARD ABBREVIATIONS AND LEGENDS
 
TYPICAL SECTIONS AND DESIGN CRITERIA
 
SLOPE DEVELOPMENT
 
INTERSECTION SIGHT DISTANCE
 
UNDERDRAINS
 
STANDARD ABBREVIATIONS AND LEGENDS

DRAWING

REVISION DATE

DESCRIPTION

12/18/1999
STANDARD ABBREVIATIONS
10/26/1994
STANDARD LEGEND
09/05/2001
STANDARD LEGEND FOR UTILITY INSTALLATIONS
03/16/2017
STANDARD LEGEND FOR SIGNALIZATION AND LIGHTING
03/16/2017
STANDARD LEGEND FOR SIGNALIZATION AND LIGHTING
05/01/2008
STANDARD LEGEND FOR EROSION PREVENTION AND SEDIMENT CONTROL
03/30/2010
STANDARD LEGEND FOR EROSION PREVENTION AND SEDIMENT CONTROL
05/24/2012
STANDARD LEGEND FOR EROSION PREVENTION AND SEDIMENT CONTROL
 
STANDARD LEGEND FOR NATURAL STREAM DESIGN
09/26/2016
STANDARD ROADWAY DRAWINGS TITLE SHEET
 
 
 
 
TYPICAL SECTIONS AND DESIGN CRITERIA

DRAWING

REVISION DATE

DESCRIPTION

02/05/2016
DESIGN STANDARDS FOR LOCAL ROADS AND STREETS
02/05/2016
DESIGN STANDARDS FOR LOW-VOLUME LOCAL ROADS (ADT<=400)
03/16/2017
DESIGN STANDARDS FOR COLLECTOR ROADS AND STREETS
10/15/2002
DESIGN STANDARDS 4 AND 6 LANE COLLECTOR HIGHWAYS WITH DEPRESSED MEDIANS
10/15/2002
DESIGN STANDARDS 4 AND 6 LANE COLLECTOR HIGHWAYS WITH FLUSH MEDIANS
10/15/2002
DESIGN STANDARD FOR 2-LANE ARTERIAL HIGHWAYS
10/15/2002
DESIGN STANDARDS 4 AND 6 LANE ARTERIAL HIGHWAYS WITH DEPRESSED MEDIANS
10/15/2002
DESIGN STANDARDS 4 AND 6 LANE ARTERIALS WITH INDEPENDENT ROADWAYS
10/15/2002
DESIGN STANDARDS 4 AND 6 LANE ARTERIAL HIGHWAYS WITH FLUSH MEDIANS
07/23/2013
DESIGN STANDARDS 1 AND 2 LANE RAMPS
10/15/2002
DESIGN STANDARDS FREEWAYS WITH DEPRESSED MEDIANS
10/15/2002
DESIGN STANDARDS FREEWAYS WITH INDEPENDENT ROADWAYS
10/15/2002
DESIGN STANDARDS FREEWAYS WITH MEDIAN BARRIER
 
TYPICAL DETAIL FOR INSIDE LANE WIDENING OF FREEWAYS
10/10/2016
TYPICAL CURB AND GUTTER SECTIONS WITH SHOULDER
07/31/2013
TYPICAL CURB AND GUTTER SECTIONS WITHOUT SHOULDER
 
TYPICAL CURB AND GUTTER FOR HIGH SPEED SUBURBAN ROADWAYS
10/15/2002
DESIGN STANDARDS 2-LANE HIGHWAY WITH CONTINUOUS 2-WAY LEFT-TURN LANE
10/15/2002
DESIGN STANDARDS 2-LANE CURB AND GUTTER WITH CONTINUOUS 2-WAY LEFT-TURN LANE
03/16/2017
SHARED USE PATH TYPICAL SECTIONS
06/15/2012
DESIGN STANDARDS FOR SINGLE LANE URBAN AND RURAL ROUNDABOUTS
06/15/2012
DESIGN STANDARDS FOR MULTI-LANE URBAN AND RURAL ROUNDABOUTS
10/15/2002
URBAN SUPERELEVATION DETAILS
10/15/2002
RURAL SUPERELEVATION DETAILS
 
 
 
 
SLOPE DEVELOPMENT

DRAWING

REVISION DATE

DESCRIPTION

04/04/2003
DESIGN AND CONSTRUCTION DETAILS FOR ROADSIDE SLOPE DEVELOPMENT
10/15/2002
ROADSIDE DITCH DETAILS FOR DESIGN AND CONSTRUCTION
10/15/2002
DESIGN AND CONSTRUCTION DETAILS FOR ROCK CUT SLOPE AND CATCHMENT
10/15/2002
SAFETY APPROACH TO UNDERPASSES GRADING DESIGN AND SLOPE PROTECTION
 
 
 
 
INTERSECTION SIGHT DISTANCE

DRAWING

REVISION DATE

DESCRIPTION

 
INTERSECTION SIGHT DISTANCE DESIGN AND GENERAL NOTES
 
INTERSECTION SIGHT DISTANCE LANDSCAPE AND OBSTRUCTION
 
INTERSECTION SIGHT DISTANCE 2-LANE ROADWAYS
 
INTERSECTION SIGHT DISTANCE 5-LANE AND 4-LANE UNDIVIDED ROADWAYS
 
INTERSECTION SIGHT DISTANCE 4-LANE DIVIDED HIGHWAYS
 
INTERSECTION SIGHT DISTANCE 6-LANE DIVIDED HIGHWAYS
 
INTERSECTION SIGHT DISTANCE FOR PASSIVE RAILROAD HIGHWAY GRADE CROSSINGS
 
 
 
 
UNDERDRAINS

DRAWING

REVISION DATE

DESCRIPTION

09/05/1996
UNDERDRAIN DETAILS
01/25/2016
UNDERDRAIN LATERAL DETAILS
12/18/1994
LATERAL UNDERDRAIN ENDWALL DETAIL FOR 1:1 & 2:1 SLOPES
12/18/1994
LATERAL UNDERDRAIN ENDWALL DETAIL FOR 3:1 & 4:1 SLOPES
 
LATERAL UNDERDRAIN ENDWALL DETAIL FOR 5:1 SLOPES
12/18/1994
LATERAL UNDERDRAIN ENDWALL DETAIL FOR 6:1 SLOPES
 
If you find any mistakes, missing information or have a question, contact:
TDOT CADD Support
1300 James K. Polk Building
Nashville, TN 37243-1402
ph. 615-741-4482
ph. 615-335-8789
TDOT.CADDSupport@tn.gov

This Page Last Updated: July 24, 2017 at 3:16 pm