NCDOT work zone traffic control - Connect NCDOT

1 RALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING *ENDROAD WORKBEGINROADWORKWORKBEGINROADWORKENDWOR KROADAHEADMAIN ROADWAY work ZONECONSTRUCTION LIMITS-Y- LINEMAIN ROADWAY work ZONECONSTRUCTION LIMITSGENERAL NOTESWORKROADAHEADENDROAD WORK1 31 3 60 MPH=HIGH SPEED FACILITIES work ZONE ADVANCE WARNING SIGNS FOR 60 MPH=HIGH SPEED FACILITIES work ZONE ADVANCE WARNING SIGNS FOR"$250 SPEEDING PENALTY" ORDINANCE HAS BEEN ISSUED BY THE REGIONAL traffic THE "$250 SPEEDING PENALTY" SIGN, SPEED LIMIT SIGN, AND ORANGE PANEL ONLY WHEN A 7- DO NOT BACK BRACE SIGN SUPPORTS. 6- WHEN NECESSARY, USE SPLICING IN ACCORDANCE WITH ROADWAY STANDARD DRAWING NO. ACCORDING TO STANDARD SPECIFICATION " work ZONE SIGNS" SECTION 1110.

2 POSTS, 3 LB STEEL U-CHANNEL AND SQUARE STEEL TUBING POSTS WITH SIGNS WILL BE MADE ACCEPTABLE FOR USE. ERECT SIGNS PER ROADWAY STANDARD DRAWING PAYMENT FOR WOOD TUBING POSTS HAVING EQUIVALENT STRENGTH OF THE 3 LB STEEL U-CHANNEL POST ARE ALSO MAY BE GALVANIZED STEEL, OR MAY BE PAINTED GREEN BY THE POST MANUFACTURER. SQUARE STEEL U-CHANNEL POSTS MUST MEET THE REQUIREMENTS OF STANDARD SPECIFICATION SECTION 1094-1(B),5- USE 3LB STEEL U-CHANNEL POST OR 4" X 4" WOOD POST FOR ALL work ZONE SIGNS. 3 LB STEEL 4- ALL SIGN SPACING DIMENSIONS ARE APPROXIMATE, FIELD ADJUST AS NECESSARY OR AS DIRECTED. APPLICATION IS USED, SIGNS MAY BE PORTABLE MOUNTED. USE ONLY APPLICABLE ROADWAY STANDARD DRAWINGS INSTEAD. HOWEVER, IF THIS SIGNING SHORT-TERM DAILY MAINTENANCE TYPE OPERATIONS, THIS SIGNING APPLICATION IS OPTIONAL; MAY3- SIGNS SHOWN ARE REQUIRED FOR work zones THAT WILL REMAIN IN EFFECT OVERNIGHT.

3 FOR DO NOT INSTALL ADVANCE WARNING SIGNS MORE THAN 3 DAYS PRIOR TO BEGINNING OF work UNLESS 1- USE FLUORESCENT ORANGE SHEETING (TYPE VII OR HIGHER) ON ALL ADVANCED work ZONE AS ATTAINABLE50O AT END OF RAMP. LIMITS ARE AT END OF RAMP, PLACE SIGN THAT RAMP INTERSECTS. IF CONSTRUCTION SIGNS HAVE BEEN PLACED ALONG -Y- LINENOTE: SIGN NOT REQUIRED IF ADVANCE WARNINGLIMITSCONSTRUCTIONLIMITSCONSTRUCT ION4,200 +/-1000 +/-500 500 1000 +/-4,200 +/-500 DETAIL BDETAIL CDETAIL ADIRECTION OF traffic FLOWSTATIONARY SIGN48"X48"W20-1 G20-2a48"X24"G20-2a48"X24"SP-1129948"X48 "W20-1 48"X48"G20-2a48"X24"SP-1129948"X48"48"X4 8"W20-1BE PLACED NEAR TERMINALTERMINAL SIGNS SHOULDIF LIMITS ARE NEAR RAMPEXIT RAMPSENTRANCE RAMPSROAD WORKRALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, OF HIGHWAYSDEPT.

4 OF TRANSPORTATIONNORTH CAROLINASTATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING 32 3 LEGENDENDROAD WORKBEGINROADWORKBEGINROADWORKWORKROADAH EADENDROAD WORKLIMITSCONSTRUCTIONLIMITSCONSTRUCTION 1000 +/-500 500 1000 +/-500 DETAIL CDETAIL ADIRECTION OF traffic FLOWSTATIONARY SIGN48"X48"W20-1 G20-2a48"X24"SP-1129948"X48"G20-2a48"X24 "SP-1129948"X48"BE PLACED NEAR TERMINALTERMINAL SIGNS SHOULDIF LIMITS ARE NEAR RAMPENTRANCE RAMPSGENERAL NOTES ENGINEER. FACILITIES WHERE CONDITIONS LIMIT THE USE OF DUAL MOUNTED SIGNS AS DETERMINED BY THE8- TWO-WAY UNDIVIDED ADVANCE WARNING SIGN CONFIGURATION MAY BE USED ON URBAN MULTI-LANE 7- DO NOT BACK BRACE SIGN SUPPORTS. 6- WHEN NECESSARY, USE SPLICING IN ACCORDANCE WITH ROADWAY STANDARD DRAWING NO. ACCORDING TO STANDARD SPECIFICATION " work ZONE SIGNS" SECTION 1110.

5 POSTS, 3LB STEEL U-CHANNEL AND SQUARE STEEL TUBING POSTS WITH SIGNS WILL BE MADE ACCEPTABLE FOR USE. ERECT SIGNS PER ROADWAY STANDARD DRAWING PAYMENT FOR WOOD TUBING POSTS HAVING EQUIVALENT STRENGTH OF THE 3 LB STEEL U-CHANNEL POST ARE ALSO MAY BE GALVANIZED STEEL, OR MAY BE PAINTED GREEN BY THE POST MANUFACTURER. SQUARE STEEL U-CHANNEL POSTS MUST MEET THE REQUIREMENTS OF STANDARD SPECIFICATION SECTION 1094-1(B),5- USE 3LB STEEL U-CHANNEL POST OR 4" X 4" WOOD POST FOR ALL work ZONE SIGNS. 3LB STEEL 4- ALL SIGN SPACING DIMENSIONS ARE APPROXIMATE, FIELD ADJUST AS NECESSARY OR AS DIRECTED. APPLICATION IS USED, SIGNS MAY BE PORTABLE MOUNTED. USE ONLY APPLICABLE ROADWAY STANDARD DRAWINGS INSTEAD. HOWEVER, IF THIS SIGNING SHORT-TERM DAILY MAINTENANCE TYPE OPERATIONS, THIS SIGNING APPLICATION IS OPTIONAL; MAY3- SIGNS SHOWN ARE REQUIRED FOR work zones THAT WILL REMAIN IN EFFECT OVERNIGHT.

6 FOR DO NOT INSTALL ADVANCE WARNING SIGNS MORE THAN 3 DAYS PRIOR TO BEGINNING OF work UNLESS 1- USE FLUORESCENT ORANGE SHEETING (TYPE VII OR HIGHER) ON ALL ADVANCED work ZONE AS ATTAINABLE50O AT END OF RAMP. LIMITS ARE AT END OF RAMP, PLACE SIGN THAT RAMP INTERSECTS. IF CONSTRUCTION SIGNS HAVE BEEN PLACED ALONG -Y- LINENOTE: SIGN NOT REQUIRED IF ADVANCE WARNINGG20-2a48"X24"EXIT RAMPSROAD WORKDETAIL DDETAIL B-Y- LINESROAD WORKROAD WORKMAIN ROADWAY work ZONE-Y- LINECONSTRUCTION LIMITSMAIN ROADWAY work ZONECONSTRUCTION LIMITS-Y- LINELIMITSCONSTRUCTIONG20-2a48"X24"48"X2 4"G20-2aW20-1 48"X48"48"X48"W20-1 INCREASE SIGN SPACING TO 1000 + MOUNT SIGNS ON DIVIDED HIGHWAYS AND500 500 500 500 work ZONEMAIN ROADWAY 55 MPH=FACILITIES work ZONE ADVANCE WARNING SIGNS FOR 55 MPH=FACILITIES work ZONE ADVANCE WARNING SIGNS FORRALEIGH, OF HIGHWAYSDEPT.

7 OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING 33 3-Y- LINE 48"X24"G20-2a48"X24"G20-2aXXXX48"X24"G20 -2a48"x24"G20-2a48"X48"W20-148"X48"W20-1 48"X48"W20-148"X48"W20-1 SIGN SPACINGMINIMUMRECOMMENDEDX500 1000 XXWORK ZONE WARNING SIGNSDETAIL DRAWING FOR TWO-WAY UNDIVIDEDWORK ZONE WARNING SIGNSDETAIL DRAWING FOR TWO-WAY UNDIVIDED 7- DO NOT BACK BRACE SIGN SUPPORTS. 6- WHEN NECESSARY, USE SPLICING IN ACCORDANCE WITH ROADWAY STANDARD DRAWING NO. ACCORDING TO STANDARD SPECIFICATION " work ZONE SIGNS" SECTION 1110. POSTS, 3LB STEEL U-CHANNEL AND SQUARE STEEL TUBING POSTS WITH SIGNS WILL BE MADE ACCEPTABLE FOR USE. ERECT SIGNS PER ROADWAY STANDARD DRAWING PAYMENT FOR WOOD TUBING POSTS HAVING EQUIVALENT STRENGTH OF THE 3 LB STEEL U-CHANNEL POST ARE ALSO MAY BE GALVANIZED STEEL, OR MAY BE PAINTED GREEN BY THE POST MANUFACTURER.

8 SQUARE STEEL U-CHANNEL POSTS MUST MEET THE REQUIREMENTS OF STANDARD SPECIFICATION SECTION 1094-1(B),5- USE 3LB STEEL U-CHANNEL POST OR 4" X 4" WOOD POST FOR ALL work ZONE SIGNS. 3LB STEEL 4- ALL SIGN SPACING DIMENSIONS ARE APPROXIMATE, FIELD ADJUST AS NECESSARY OR AS DIRECTED. APPLICATION IS USED, SIGNS MAY BE PORTABLE MOUNTED. USE ONLY APPLICABLE ROADWAY STANDARD DRAWINGS INSTEAD. HOWEVER, IF THIS SIGNING SHORT-TERM DAILY MAINTENANCE TYPE OPERATIONS, THIS SIGNING APPLICATION IS OPTIONAL; MAY3- SIGNS SHOWN ARE REQUIRED FOR work zones THAT WILL REMAIN IN EFFECT OVERNIGHT. FOR UNLESS COVERED. 2- DO NOT INSTALL ADVANCE WARNING SIGNS MORE THAN 3 DAYS PRIOR TO BEGINNING OF work , 1- USE FLUORESCENT ORANGE SHEETING (TYPE VII OR HIGHER) ON ALL ADVANCED work ZONE SIGNDIRECTION OF traffic FLOWGENERAL NOTESLEGEND55 50=(MPH)POSTED SPEED LIMITCONSTRUCTION LIMITSLIMITSCONSTRUCTIONROADWAYS INTERSECTING ALONG 2 WAY UNDIVIDED work ZONE (Y-LINES)TWO-WAY UNDIVIDED (L-LINES)

9 MAIN ROADWAY work ZONEHIGHWAY work ZONEAHEADWORKROADROAD WORKENDAHEADWORKROADROAD WORKENDROAD WORKENDAHEADWORKROADWORKAHEADROADROAD WORKEND LEGENDFLAGGERDIRECTION OF traffic FLOW100 TO 200 BCAABCPORTABLE SIGNTO STOPPREPAREDBETO STOPPREPAREDBEAHEADROADONE LANEAHEADROADONE LANE48" X 48"W20-7a48" X 48"W20-7a2-LANE, 2-WAY ROADWAY-1 LANE CLOSEDTEMPORARY LANE CLOSURESTEMPORARY LANE CLOSURES2-LANE, 2-WAY ROADWAY-1 LANE CLOSEDRALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING AREA48" X 48"W3-448" X 48"W3-4 CLOSEDCENTER LANECLOSEDCENTER LANE48" X 48"W20-448" X 48"W20-448" X 48"W20-548" X 48"W20-51-121-121 151 15 GENERAL NOTES FOR FLAGGER OPERATIONSGENERAL NOTES FOR PILOT CAR 50 -100 TAPERTRAFFICTWO-WAY100 50 -100 TAPERTRAFFICTWO-WAY100 TAPERSTREAMDOWNALL OTHER DEVICES ARE THE SAME AS ABOVEWORK AREAWITH 2-WAY TURN LANEINSET FOR 2 LANE ROADWAYSENGLISH STANDARD DRAWING FOR AS DIRECTED BY THE DO NOT EXCEED A 1 MILE LANE CLOSURE LENGTH UNLESS OTHERWISE SHOWN IN THE TMP OR 9- REFER TO 2009 MUTCD, CHAPTER 6, FOR FLAGGER control , REQUIREMENTS, AND PROCEDURES.

10 ENFORCEMENT. INTERSECTIONS PLACE SIGNALS IN THE FLASH MODE AND RECOMMEND THE USE OF LAW PLACED APPROXIMATELY 250 FT. IN ADVANCE OF THE FLAGGER. FOR SIGNALIZED SUPPLEMENT FLAGGERS LOCATED AT INTERSECTIONS WITH FLAGGER AHEAD SIGNS (W20-7a) 8- USE FLAGGERS TO control traffic AT INTERSECTIONS AFFECTED BY THE LANE CLOSURE. DRAWING FOR SKINNY-DRUM REQUIREMENTS. 7- DRUMS OR SKINNY-DRUMS MAY BE USED IN LIEU OF CONES. REFER TO ROADWAY STANDARD 6- DO NOT STOP traffic IN ANY ONE DIRECTION FOR MORE THAN 5 MINUTES AT A TIME. PROVIDED TO THE FLAGGER (REFER TO STD. SHEET 2). 5- EXTEND LANE CLOSURES AT THE BUFFER SPACE SUCH THAT STOPPING SIGHT DISTANCE IS THE POSTED SPEED LIMIT. 4- PLACE CONES THRU THE work AREA AT THE MAXIMUM SPACING EQUAL IN FEET TO 2 TIMES DOWNSTREAM SIDE OF traffic . 3- REMOVE LANE CLOSURES AGAINST THE traffic FLOW, BEGINNING WITH DEVICES ON THE UPSTREAM SIDE OF traffic .