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T-WZ-19

MEDIAN CROSS-OVER DETAIL ON FREEWAYS
T-WZ-19

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Related Standard Drawings

DRAWING DESCRIPTION REMARKS
S-CC-1 CRASH CUSHION FOR ATTENUATORS
S-CZ-1 CLEAR ZONE CRITERIA FOR CLEAR ZONE DISTANCE
T-WZ-10 ADVANCE ROAD WORK SIGNING ON HIGHWAYS AND FREEWAYS FOR OTHER NEEDED ADVANCE WARNING SIGNS
T-WZ-11 ONE LANE CLOSURE DETAIL ON DIVIDED HIGHWAYS FOR A TANGENT DIVIDED HIGHWAY SECTION ONLY
T-WZ-FAB1 FLASHING YELLOW ARROW BOARD FOR DETAILS AND SPECIFICATIONS
T-WZ-PBR1
INTERCONNECTED PORTABLE BARRIER RAIL FOR DETAILS AND SPECIFICATIONS  

Related Item Numbers

ITEM NO. U/M DESCRIPTION REMARKS
621-03.02 L.F. 18" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.03 L.F. 24" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.04 L.F. 30" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.05 L.F. 36" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.06 L.F. 42" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.07 L.F. 48" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.08 L.F. 54" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.09 L.F. 60" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
621-03.10 L.F. 66" TEMPORARY DRAINAGE PIPE TEMPORARY CROSSDRAINS SHALL BE PROVIDED WHERE CROSS-OVER CROSSES THE LOW POINT OF THE DEPRESSED MEDIAN.
705-20.25 EACH TEMPORARY CRASH CUSHION (MASH TL-3)  
712-04.01 EACH FLEXIBLE DRUMS (CHANNELIZING)  
712-04.50 EACH PORTABLE BARRIER RAIL DELINEATOR  
712-08.03 EACH ARROW BOARD (TYPE C)  
712-09.02 L.F. REMOVABLE PAVEMENT MARKING (8" BARRIER LINE)  
713-15.35 EACH METAL BARRICADE (TYPE III)  

Archived Standard Drawings

DATES OF EACH ARCHIVED DRAWINGS ( THE INITIAL STANDARD DRAWING IS BOLD )
10-26-1998 | 05-27-2001 | 07-29-2003 | 09-01-2005 | 05-12-2006 | 10-06-2006 | 03-13-2009 | 04-02-2012 | 03-05-2017 | 05-01-2020
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: May 20, 2020 at 3:38 PM