Design - Traffic Control

Revised: July 15, 2022
PAVEMENT MARKINGS
DRAWING RELATED IB REVISION DATE DESCRIPTION
 
06/28/2019
DETAILS OF PAVEMENT MARKINGS FOR CONVENTIONAL ROADS AND MARKING ABBREVIATIONS
 
06/28/2019
DETAILS OF PAVEMENT MARKINGS FOR CONVENTIONAL ROADS
 
06/28/2019
MARKING STANDARDS FOR TRAFFIC ISLANDS, PAVED SHOULDERS AND MEDIANS FOR CONVENTIONAL ROADS
 
07/17/2020
STANDARD INTERSECTION PAVEMENT MARKINGS
T-M-4A IB 22-11 05/04/2022 STANDARD UNSIGNALIZED MID-BLOCK CROSSING
T-M-4B IB 22-11 05/04/2022 STANDARD SIGNALIZED MID-BLOCK CROSSING  
T-M-4C IB 22-11   PEDESTRIAN GATEWAY TREATMENT  
 
06/28/2019
MARKING DETAIL FOR EXPRESSWAY & FREEWAYS
 
06/15/2021
MARKING DETAIL FOR EXPRESSWAY & FREEWAY INTERCHANGES
 
06/28/2019
GORE MARKING DETAILS FOR EXPRESSWAY & FREEWAY INTERCHANGES
 
06/28/2019
MARKING DETAILS FOR EXPRESSWAYS & FREEWAYS
 
06/15/2021
PAVEMENT MARKING AND SIGNING DETAILS FOR RAMP INTERSECTIONS
  06/28/2019
ASPHALT SHOULDER RUMBLE STRIP INSTALLATION DETAILS FOR INTERSTATES AND ACCESS CONTROLLED ROUTES
 
06/28/2019
ASPHALT SHOULDER RUMBLE STRIP INSTALLATION DETAILS FOR NON-ACCESS CONTROLLED RURAL ROUTES
 
03/04/2021
RUMBLE STRIPE INSTALLATION LAYOUT
 
02/03/2020
RUMBLE STRIPE DETAILS FOR EDGE OF PAVEMENT AND CENTERLINE
IB 22-09
05/04/2022
PAVEMENT MARKING DETAILS FOR ROUNDABOUTS
T-M-18 IB 21-20 10/29/2021 FLEXIBLE DELINEATOR DETAILS
T-M-18A IB 21-20   DELINEATOR MOUNTING DETAILS
       

WORK ZONES
DRAWING RELATED IB REVISION DATE DESCRIPTION
 
04/02/2012
ADVANCE ROAD WORK SIGNING ON HIGHWAYS AND FREEWAYS
 
03/04/2021
ONE LANE CLOSURE DETAIL ON DIVIDED HIGHWAYS
 
03/04/2021
ONE LANE CLOSURE DETAIL FOR BRIDGES ON DIVIDED HIGHWAYS
  05/01/2020
TWO-OUTSIDE LANE CLOSURE FOR EXPRESSWAY AND FREEWAYS
  03/04/2021
TWO-OUTSIDE LANE CLOSURE FOR INTERSTATES AND EXPRESSWAYS
  05/01/2020
INTERIOR LANE CLOSURE FOR FREEWAYS
  03/04/2021
LANE SHIFT FOR DIVIDED HIGHWAYS AND FREEWAYS
  03/04/2021
SHOULDER CLOSURE DETAIL FOR FREEWAYS AND DIVIDED HIGHWAYS
  03/04/2021
MEDIAN CROSS-OVER DETAIL ON FREEWAYS
 
12/18/1999
GEOMETRIC MEDIAN CROSS-OVER DETAIL ON DIVIDED HIGHWAYS
  05/01/2020
LANE CLOSURE WITH LEFT HAND MERGE AND LANE SHIFT
 
09/01/2005
TRAFFIC CONTROL 2-LANE, 2-WAY DIVERSION (40 MPH OR LESS)
 
09/01/2005
TRAFFIC CONTROL 2-LANE, 2-WAY DIVERSION (GREATER THAN 40 MPH)
 
11/30/2020
TRAFFIC CONTROL PLAN SIGNAL LAYOUT FOR TRAFFIC SIGNAL AT TWO LANE BRIDGE RECONSTRUCTION SITE
 
05/27/1998
TRAFFIC CONTROL PLAN FOR CLOSE INTERSECTION CONDITIONS USING TRAFFIC SIGNAL AT TWO LANE BRIDGE RECONSTRUCTION SITE
 
09/01/2005
TRAFFIC CONTROL PLAN GENERAL NOTES FOR TRAFFIC SIGNAL AT TWO LANE BRIDGE RECONSTRUCTION SITE
 
04/02/2012
TRAFFIC CONTROL PLAN PAY ITEM AND SIGN DETAILS FOR TRAFFIC SIGNAL AT TWO LANE BRIDGE RECONSTRUCTION SITE
  03/05/2017
LANE CLOSURE ON LOW-VOLUME 2-LANE HIGHWAY
  03/05/2017
RIGHT LANE CLOSURES AT NEAR SIDE OF INTERSECTIONS
  03/05/2017
LEFT LANE CLOSURES AT NEAR SIDE OF INTERSECTIONS
  03/05/2017
CENTER LANE CLOSURES AT NEAR SIDE OF INTERSECTIONS
  04/02/2012
TRAFFIC CONTROL FOR SIGNALS ONLY PROJECTS ON 2 OR 3 LANE MAJOR ROUTES
  04/02/2012
TRAFFIC CONTROL FOR SIGNALS ONLY PROJECTS ON 4 OR 5 LANE MAJOR ROUTES
  04/02/2012
TRAFFIC CONTROL FOR SIGNALS ONLY PROJECTS ON 4 OR 5 LANE MAJOR AND MINOR ROUTES
  04/02/2012
TRAFFIC CONTROL FOR SIGNALS ONLY PROJECTS ON 4 OR MORE LANE DIVIDED MAJOR ROUTES
  04/02/2012
TRAFFIC CONTROL FOR SIGNALS ONLY PROJECTS ON 4 OR MORE LANE DIVIDED MAJOR ROUTES AND 4 OR MORE LANE MINOR ROUTES
IB 21-20
10/29/2021
SIDEWALK TRAFFIC CONTROL
T-WZ-56
IB 22-11 05/15/2022 TRANSVERSE RUMBLE STRIP USE WITHIN WORK ZONES
T-WZ-60       FREEWAY RESURFACING SIGNING LAYOUT
T-WZ-61
IB 22-11 05/15/2022 ROLLING ROADBLOCK DETAIL FOR DIVIDED HIGHWAYS
T-WZ-62 IB 22-11   CONSTRUCTION ACCESS/EMERGENCY PULL-OFF ON FREEWAYS
T-WZ-FAB1
    FLASHING YELLOW ARROW BOARD
T-WZ-PBR1       INTERCONNECTED PORTABLE BARRIER RAIL
T-WZ-PBR2   02/28/2020 DETAILS FOR WORK ZONE CHANNELIZATION DEVICES
T-WZ-PCB1   IB 22-03 01/28/2022 10 FOOT PORTABLE CONCRETE BARRIER RAIL
T-WZ-PCB2   IB 22-03 01/28/2022 20 FOOT PORTABLE CONCRETE BARRIER RAIL
T-WZ-PCB2A   03/04/2021 20 FOOT PORTABLE CONCRETE BARRIER RAIL STIFFENER TUBE
T-WZ-PCB3 IB 22-03 01/28/2022 PORTABLE CONCRETE BARRIER RAIL DETAILS
T-WZ-PCB4       PORTABLE CONCRETE BARRIER RAIL ANCHOR PIN 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: July 15, 2022 at 11:15 AM