Standard Traffic Operations Drawings

Created November 22, 2017

SIGNS

SIGNALS

LIGHTING AND UTILITY POLES

RAILROAD CROSSINGS

SIGNS
DRAWING	REVISION DATE	DESCRIPTION
T-S-6	02/12/1991	STANDARD MOUNTING DETAILS - BOLTED EXTRUDED PANELS
T-S-7	02/12/1991	HIGHWAY SHIELDS USED ON INTERSTATE AND U.S. NUMBERED ROUTES
T-S-8	07/15/1991	HIGHWAY SHIELDS USED ON STATE NUMBERED ROUTES AND ARROWS
T-S-9	06/10/2014	STANDARD LAYOUT GROUND MOUNTED SIGNS
T-S-10	04/04/2012	STANDARD MOUNTING DETAILS FLAT SHEET SIGNS ALUMINUM-STEEL DESIGN
T-S-11	06/06/2011	DELINEATOR AND MILEPOST DETAILS
T-S-12	07/10/2017	STANDARD STEEL GROUND MOUNTED SIGNS, BREAK-AWAY TYPE POST FOOTING DETAILS, SQUARE TUBES
T-S-13	10/21/2019	STANDARD STEEL GROUND MOUNTED SIGNS, BREAK-AWAY TYPE POST FOOTING DETAILS, I-BEAMS
T-S-14	10/21/2019	STANDARD STEEL GROUND MOUNTED SIGNS, BREAK-AWAY TYPE POST FOOTING DETAILS,WF-BEAMS
T-S-15	12/07/1990	STANDARD CONDUIT & GROUND DETAILS FOR OVERHEAD & CANTILEVER SIGN STRUCTURES
T-S-16	07/02/2015	GROUND MOUNTED ROADSIDE SIGN PLACEMENT DETAILS

T-S-16A	07/02/2015	GROUND MOUNTED ROADSIDE SIGN PLACEMENT DETAILS
T-S-17	07/11/2017	STANDARD GROUND MOUNTED SIGN USING PERFORATED/KNOCKOUT SQUARE TUBE
T-S-18	02/14/2014	END OF ROADWAY AND DEAD END SIGNS, METAL BARRICADES (TYPE III)
T-S-19	06/12/2020	STANDARD STEEL SIGN SUPPORTS
T-S-20	07/11/2017	SIGN DETAILS
T-S-21	04/10/2019	DETAILS FOR SIGNS MOUNTED ON CONCRETE MEDIAN BARRIERS
T-S-22	04/10/2019	SIGN LAYOUT FOR HOV LANES
T-S-23A	07/11/2017	MULTI-DIRECTIONAL SLIP BASE BREAKAWAY P-POST SIGN SUPPORT
T-S-23B	07/19/2013	MULTI-DIRECTIONAL SLIP BASE BREAKAWAY STRUCTURAL PIPE SIGN SUPPORT
T-S-23C	07/02/2015	BREAKAWAY POST SIGN SUPPORTS
T-S-24	08/02/2013	DETAILS OF SIGN WITH SOLAR FLASHING ASSEMBLY
T-S-25	5/4/2022	SIGNING PLAN DETAILS FOR ROUNDABOUTS
T-S-26	01/09/2024	SIGNING PLAN FOR RESTRICTED CROSSING & J-TURN INTERSECTIONS

SIGNALS
DRAWING	REVISION DATE	DESCRIPTION
T-SG-1	06/27/2016	WOOD POLE DETAILS FOR SPAN MOUNTED SIGNALS
T-SG-2	06/27/2016	LOOP LEAD-INS, CONDUIT AND PULL BOXES
T-SG-3	07/11/2017	STANDARD NOTES AND DETAILS OF INDUCTIVE LOOPS
T-SG-3A	06/27/2016	ALTERNATE DETECTION DETAILS
T-SG-4	06/27/2016	SPAN WIRE AND MESSENGER CABLE DETAILS
T-SG-5	06/27/2016	CONTROLLER CABINET DETAILS
T-SG-6	10/21/2019	PEDESTRIAN SIGNAL DETAILS
T-SG-7	10/21/2019	SIGNAL HEAD ASSEMBLIES
T-SG-7A		TYPICAL SIGNAL HEAD PLACEMENT APPROACHES WITH NO THROUGH MOVEMENTS
T-SG-7B	10/21/2019	TYPICAL SIGNAL HEAD PLACEMENT APPROACHES WITH NO THROUGH MOVEMENTS
T-SG-7C		TYPICAL SIGNAL HEAD PLACEMENT ONE-LANE AND TWO-LANE APPROACHES
T-SG-7D	09/12/2023	TYPICAL SIGNAL HEAD PLACEMENT TWO-LANE APPROACHES
T-SG-7E		TYPICAL SIGNAL HEAD PLACEMENT THREE-LANE APPROACHES
T-SG-7F	07/13/2017	TYPICAL SIGNAL HEAD PLACEMENT THREE-LANE APPROACHES
T-SG-7G		TYPICAL SIGNAL HEAD PLACEMENT THREE-LANE APPROACHES
T-SG-7H	10/21/2019	TYPICAL SIGNAL HEAD PLACEMENT THREE-LANE AND FOUR-LANE APPROACHES
T-SG-7HH	07/13/2017	TYPICAL SIGNAL HEAD PLACEMENT FOUR-LANE APPROACHES
T-SG-7J		TYPICAL SIGNAL HEAD PLACEMENT FOUR-LANE APPROACHES
T-SG-7K	11/17/2020	TYPICAL SIGNAL HEAD PLACEMENT FOUR-LANE APPROACHES
T-SG-7L	10/21/2019	TYPICAL SIGNAL HEAD PLACEMENT FOUR-LANE APPROACHES
T-SG-7M		TYPICAL SIGNAL HEAD PLACEMENT FIVE-LANE APPROACHES
T-SG-7N		TYPICAL SIGNAL HEAD PLACEMENT FIVE-LANE APPROACHES
T-SG-7NN	07/13/2017	TYPICAL SIGNAL HEAD PLACEMENT FIVE-LANE APPROACHES
T-SG-7P		TYPICAL SIGNAL HEAD PLACEMENT FIVE-LANE APPROACHES
T-SG-7PP	07/13/2017	TYPICAL SIGNAL HEAD PLACEMENT FIVE-LANE APPROACHES
T-SG-7R		TYPICAL SIGNAL HEAD PLACEMENT SIX-LANE APPROACHES
T-SG-7S	10/21/2019	TYPICAL SIGNAL HEAD PLACEMENT SIX-LANE AND SEVEN-LANE APPROACHES
T-SG-8	06/27/2016	STRAIN POLE DETAILS FOR SPAN MOUNTED SIGNALS
T-SG-9	10/21/2019	DETAILS OF CANTILEVER SIGNAL SUPPORT
T-SG-9A	07/12/2017	MISCELLANEOUS SIGNAL DETAILS
T-SG-10	9/12/2023	MAST ARM POLE AND STRAIN POLES FOUNDATION DETAILS
T-SG-11	07/12/2017	MAINTENANCE OF EXISTING SIGNALS DURING HIGHWAY CONSTRUCTION
T-SG-12	12/20/2019	TYPICAL WIRING FOR SIGNAL HEADS AND DETECTION LOOPS
T-SG-13	06/27/2016	FLASHING BEACON DETAIL
T-SG-14		PEDESTRIAN HYBRID BEACON DETAIL, 2 OR 3 LANE FACILITIES
T-SG-15		PEDESTRIAN HYBRID BEACON DETAIL, MULTILANE FACILITIES

LIGHTING AND UTILITY POLES
DRAWING	REVISION DATE	DESCRIPTION
T-FO-1		FIBER OPTIC AERIAL ENTRANCE DETAILS
T-FO-2		FIBER OPTIC UNDERGROUND ENTRANCE DETAILS
T-FO-3		FIBER OPTIC AERIAL CONNECTION DETAILS
T-FO-4		FIBER OPTIC PULL BOX, CABINET & POLE DETAILS
T-L-1	9/12/2023	STANDARD LIGHTING FOUNDATION DETAILS
T-L-1SA	9/11/2013	STANDARD LIGHTING DETAILS FOR SINGLE ARM SUPPORTS
T-L-1TM		STANDARD LIGHTING DETAILS TENON MOUNTED OFFSET LIGHTING SUPPORTS
T-L-2	12/04/2013	FOUNDATION DETAIL FOR LUMINAIRE MOUNTED ON CONCRETE MEDIAN BARRIER
T-L-3	04/15/1996	STANDARD LIGHTING DETAILS PULL BOXES
T-L-4	05/25/2011	STANDARD LIGHTING DETAILS CONDUIT, CABLE INSTALLATION

RAILROAD CROSSINGS
DRAWING	REVISION DATE	DESCRIPTION
T-RR-1	11/01/2011	TYPICAL PAVEMENT MARKING AT RAILROAD ACTIVE HIGHWAY GRADE CROSSINGS AND RAILROAD ADVANCE WARNING SIGN
T-RR-2	11/01/2011	STANDARD DRAWING FOR RAILROAD AND HIGHWAY CROSSING SIGNAL WITH GATE
T-RR-3	11/01/2011	STANDARD DRAWING FOR RAILROAD-HIGHWAY CROSSING SIGNAL
T-RR-4	11/01/2011	STANDARD DRAWING FOR TYPICAL CURB & GUTTER PLAN FOR RAILROAD-HIGHWAY CROSSING WITH OR WITHOUT GATES
T-RR-5	11/01/2011	RAILROAD-HIGHWAY CROSSING SIGNAL WITH CANTILEVER SPAN
T-RR-6	10/25/2013	TYPICAL SIGNING AND MARKING AT PASSIVE RAILROAD HIGHWAY GRADE CROSSINGS

If you find any mistakes, missing information or have a question, contact:
Traffic Operations Division
Stephen K. Byran, P.E., PTOE
505 Deaderick Street
James K. Polk Building, Suite 1200
Nashville, TN 37243
ph. 615-741-2152
Steve.Bryan@tn.gov

This Page Last Updated: March 25, 2024 at 1:21 PM