STANDARD CONSTRUCTION DETAILS PAVING REVISED -SEPTEMBER 2019 TABLE OF CONTENTS PAVING GENERAL NOTES SD-PO1 REINFORCED CONCRETE PAVEMENT SD-P02 PARABOLIC PAVEMENT CROWN SD-P03 M4D PAVEMENT SD-P04 M4D, M6D PAVEMENT SD-P05 CURB AND GUTTER SD-P06 ASPHALT PAVING CROSS SECTION SD-P07 GENERAL NOTES FOR ALLEYS AND DRIVEWAYS SD-P08 ALLEY SECTIONS SD-P09 ALLEY TURN 75° OR GREATER SD-P10 ALLEY TURN 30° - 75° SD-P11 ALLEY INTERSECTING ALLEY SD-P12 ALLEY TURN 60°- 120° SD-P13 ALLEY RETURN DETAILS SD-P14 EXISTING ALLEY RETURN MODIFICATIONS (CONCRETE) SD-P15 EXISTING ALLEY RETURN MODIFICATIONS (ASPHALT) SD-P16 ALLEY ENTRANCE ONTO EXISTING STREET SD-P17 MEDIAN DETAILS SD-P18 MEDIAN PAVING STONE DETAIL SD-P19 MEDIAN MAINTENANCE ACCESS (MEDIAN CURB LAY-DOWN) SD-P20 STREET HEADER SD-P21 PAVEMENT REPAIR HEADER SD-P22 RAIL HEADER SD-P23 JOINT DETAILS SD-P24 CONCRETE BUTT JOINT SD-P25 TRANSVERSE EXPANSION JOINT SD-P26 SPACING DIAGRAM FOR TRANSVERSE JOINTS SD-P27 INTERSECTION CONDUIT LAYOUT SD-P28 TYPICAL CONTOURS FOR MAJOR-MAJOR INTERSECTION SD-P29 CONCRETE SIDEWALK SD-P30 CONCRETE SIDEWALK (CONTINUED) SD-P31 SIDEWALK BRICK PAVERS SD-P32 CURB AND LEAD WALK REPAIR SD-P33 BARRIER FREE RAMPS TYPE "A" & "B" SD-P34 BARRIER FREE RAMPS TYPE "C" & "D" SD-P35 BARRIER FREE RAMPS TYPE "E" SD-P36 BARRIER FREE RAMPS TYPE "F" SD-P37 BARRIER FREE RAMPS TYPE "G" SD-P38 BARRIER FREE GENERAL NOTE & DETECTABLE SURFACE SD-P39 BARRIER FREE RAMPS, DRIVEWAYS & ALLEYS SD-P40 DRIVEWAY RETURN DETAILS, STREET (RESIDENTIAL & COMMERCIAL) SD-P41 SIDEWALKS AND DRIVEWAYS SD-P42 DRIVEWAY RETURN FOR ALLEY SD-P43 STREET CONNECTION SD-P44 SIDEWALK FLUME DETAIL SD-P45 ALTERNATE STREET R.O.W. SECTION FOR MOUNTABLE CURB SD-P46 MAILBOX DETAIL SD-P47 STANDARD CONSTRUCTION DETAILS PAVING GENERAL NOTES DATE: REV DATE: SHEET : DEPARTMENT OF ENGINEERING MAY 1991 SEPT 2019 SD-P01 50' ROW 10' 30' 10' 6" 8' 14' 8' 6" 1 1/4"/FT. 1/4"/FT. CURB HEIGHT 6" CROWN HEIGHT 6" VARIES SEE SPECIAL NOTES ONE MOVING LANE / TWO PARKING LANES (RESIDENTIAL) R2U NTS R.O.W. P W P 6" A B B A 6" 1/4"/FT. 1 2* 1 1/4"/FT. CURB HEIGHT 6" CROWN HEIGHT 7" 3" 1'-6" 6" 1'-6" VARIES 6" SEE SPECIAL NOTES * FULL WIDTH PAVEMENT OF 36' WIDTH STREETS IS ALLOWED WHERE APPROVED BY THE CITY OF ALLEN. STREET TYPE STREET A B R.O.W. P WIDTH (W) WIDTH C2U 36' * 8' 10' 60' 12' COLLECTOR 44' 10' 12' 70' 13' COLLECTOR 48' 12' 12' 70' 11' FOUR MOVING LANES OR TWO MOVING LANES / TWO PARKING LANES NTS STANDARD CONSTRUCTION DETAILS PAVING REINFORCED CONCRETE PAVEMENT DATE: REV DATE: SHEET : MAY 1991 MAY 2017 SD-P02 1/4 POINT FULL CROWN 3/4 POINT MID POINT SLIP-FORM PAVEMENT MUST MEET CROWN GRADES AT GUTTERS, AT MID-POINTS AND CENTERLINE. WIDTHS OF PAVEMENT ARE FACE TO FACE. ROADWAY TOTAL MID-POINT WIDTH (W) CROWN HEIGHT 3/4 POINT 1/4 POINT 30' 6" 3 - 3/8" 1 - 1/2" 3/8" 36' 7" 3 - 7/8" 1 - 3/4" 3/8" 44' 7" 3 - 7/8" 1 - 3/4" 1/2" 48' 7" 3 - 7/8" 1 - 3/4" 1/2" 60' 7" 3 - 7/8" 1 - 3/4" 1/2" 2-34' 5" 3 - 3/8" 1 - 1/2" 3/8" TABLE OF CROWN HEIGHTS AND ORDINATES FOR VARIOUS PARABOLIC SECTIONS NTS STANDARD CONSTRUCTION DETAILS PAVING PARABOLIC PAVEMENT CROWN DATE: REV DATE: SHEET : MAY 1991 AUG. 2006 SD-P03 ROW = 90' 12.5' 24' 8.5' 8.5' 24' 12.5' USUAL 12' 12' 12' 12' USUAL 3 1/2"/FT. 1 1 1 1/4"/FT. 1/4"/FT. 1/4"/FT. 1/4"/FT. 3 1 SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. M4D PAVEMENT REGULAR SECTION NTS 1 SAWED LONGITUDINAL DUMMY JOINT 2 CONSTRUCTION JOINT (FULL WIDTH PAVEMENT IS ALLOWED WHERE APPROVED BY THE CITY OF ALLEN). DELETE IF PAVING IS 25 FT. WIDTH TO BE WIDENED LATER. INSTALL CURB IF PAVING IS LESS THAN FULL WIDTH OF 33'-36'. 3 A NUMBER 3 BAR CONTINUOUS SHALL BE PROVIDED FOR CURB REINFORCEMENT ROW = 90' 12.5' 24' 6' 35 12.5' USUAL 12' 12' 11' 12' 12.5' USUAL 3 2.5' 1 1 2 1/4"/FT. 1/4"/FT. 1 1/4"/FT. 3 1 SLOPE TOWARD MEDIAN MAY BE REQUIRED IF LEFT TURN CURB IS SEE GENERAL NOTES (SD-P01) HIGHER THAN OPPOSITE MEDIAN CURB. SECTION "G" FOR BAR SIZE AND SPACING. MINIMUM 6" TOP SOIL AND GRASS, GROUND COVER (TYP.) ALL SLOPES, MEDIAN AND PARKWAYS PER M4D PAVEMENT NCTCOG SPECIFICATION LEFT TURN SECTION LATEST EDITION. NTS STANDARD CONSTRUCTION DETAILS PAVING MD4 PAVEMENT DATE: REV DATE: SHEET : MAY 1991 FEB 2017 SD-P04 R.O.W 12.5' OR 15.5' 12.5' OR 15.5' 24' OR 36' 17' 24' OR 36' 10' OR 11' 3:1 3:1 1/4"/FT. 1/4"/FT. 1/4"/FT. 1/4"/FT. 3:1 3:1 SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. CONSTRUCT KEYWAY OR LONGITUDINAL BUTT JOINT IF NOT POURED MONOLITHIC. TYPE M4D,M6D PAVEMENT RIGHT TURN OR DECELERATION LANE SECTION NTS 120' 15.5' 36' 17' 36' 15.5' 12' 12' 12' 8.5' 8.5' 12' 12' 12' 3:1 2 2 1/4"/FT. 1 1/4"/FT. 1/4"/FT. 1 1/4"/FT. 3:1 SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. 1 SAWED LONGITUDINAL DUMMY JOINT. TYPE M6D PAVEMENT REGULAR SECTION NTS 2 CONSTRUCTION JOINT (FULL WIDTH PAVEMENT IS ALLOWED WHERE APPROVED BY THE CITY OF ALLEN). DELETE IF PAVING IS 25 FT. WIDTH TO BE WIDENED LATER. INSTALL CURB IF PAVING IS LESS THAN FULL WIDTH OF 33'-36'. 3 A NUMBER 3 BAR CONTINUOUS SHALL BE PROVIDED FOR CURB REINFORCEMENT. 120' 15.5' 36' 6' 11' 36' 15.5' 12' 12' 12' 2.5' 8' 12' 12' 12' 3:1 1/4"/FT. 2 1 2 1 1 1/4"/FT. 1/4"/FT. 1/4"/FT. 3:1 SLOPE TOWARD MEDIAN MAY BE SEE GENERAL NOTES (SD-P01) REQUIRED IF LEFT TURN CURB IS SECTION "G" FOR BAR SIZE AND SPACING. HIGHER THAN OPPOSITE MEDIAN CURB. TYPE M6D PAVEMENT 120' R.O.W. NTS 140' 9' 47' 6' 11' 58' 9' 11' 12' 12' 12' 8' 3' 11' 12' 12' 12' 11' 3:1 2 1 1 1/4"/FT. 2 1 1/4"/FT. 1/4"/FT. 1/4"/FT. 3:1 SLOPE TOWARD MEDIAN MAY BE SEE GENERAL NOTES (SD-P01) REQUIRED IF LEFT TURN CURB IS SECTION "G" FOR HIGHER THAN OPPOSITE MEDIAN CURB. BAR SIZE AND SPACING. TYPE M6D PAVEMENT 140' R.O.W. NTS STANDARD CONSTRUCTION DETAILS PAVING MD4, MD6 PAVEMENT DATE: REV DATE: SHEET : MAY 1991 FEB 2017 SD-P05 SEPARATE CURB-AND-GUTTER (ASPHALT) SEPARATE CURB-AND-GUTTER (CONCRETE) STANDARD CONSTRUCTION DETAILS PAVING CURB-AND-GUTTER DATE: REV DATE: SHEET : MAY 1991 MAY 2017 SD-P06 2" H.M.A.C. (TYPE D) SURFACE COURSE 4" HMAC (TYPE C) BASE COURSE 2" 4" 6" 6" LIME STABILIZED SUBGRADE ASPHALT PAVING CROSS SECTION NOTE : CUT OF 6" INTO EXISTING PAVEMENT IS REQUIRED FOR CONSTRUCTION JOINT WITH NEW POURS TO GET A SMOOTH FINISH STANDARD CONSTRUCTION DETAILS PAVING ASPHALT PAVING CROSSECTION DATE: REV DATE: SHEET : MAY 1991 MAY 2017 SD-P07 GENERAL NOTES FOR ALLEYS AND DRIVEWAYS 1. CONCRETE FOR ALLEY RETURNS AND DRIVEWAYS SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH AT 28 DAYS IDENTICAL TO THAT SPECIFIED FOR THE STREET PAVEMENT OR BASE WHEN BUILT AS COMPONENTS OF A CONCRETE PAVING PROJECT. WHEN BUILT SEPARATELY, THE STRENGTH SHALL BE AS SPECIFIED ON THE CONSTRUCTION PLAN. 2. SPACING AND CONSTRUCTION OF JOINTS SHALL CONFORM TO PARABOLIC STREET PAVEMENT. STANDARD CONSTRUCTION DETAILS PAVING GENERAL NOTES ALLEY AND DRIVEWAYS DATE: REV DATE: SHEET : SEPT. 1991 MAY 2017 SD-P08 ALLEY HALF SECTION INVERT WIDTH WIDTH DEPTH (A) (L) (d) GENERAL NOTE: ALL ALLEYS TO BE 12' 6' 6" LIMED IN ACCORDANCE 16' 8' 6" WITH ITEM C, SD PO1 20' 10' 6" 2' A PL PL L L SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR CL SIZE AND SPACING. 1" / FT. 1" / FT. 8" d 4" 3" 3" 3600 PSI COMP. SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. 4"- 3600 PSI COMP STANDARD 12', 16' & 20' ALLEY SECTION PL NTS PL 2' 12' 2' 6" 6' FOR 12' ALLEY 6' SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. CL 1" / FT. 1" / FT. 6" 8" 6" 4" 3" 3600 PSI COMP. SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. NOTE : CURBS NOT ALLOWED IN RESIDENTIAL AREAS EXCEPT AS APPROVED BY THE CITY. STANDARD ALLEY SECTION WITH CURB # 3 BAR CONTINUOUS IN CURB. NTS PL 2' 12' 6' OR 12' ALLEY 6' 6" SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR SIZE AND SPACING. CL 1" / FT. 6" 8" 6" 3" 3" 3" 3600 PSI COMP. 12" 12" 18" 18" 18" 18" 12" 18" NOTE : SEE GENERAL NOTES (SD-P01) SECTION "G" FOR BAR CURBS NOT ALLOWED SIZE AND SPACING. IN RESIDENTIAL AREAS EXCEPT AS APPROVED BY THE CITY. ALTERNATE 12' ALLEY SECTION / CURB # 3 BAR CONTINUOUS IN CURB. NTS C D OUTSIDE EDGE OF ALLEY OUTSIDE EDGE 6" OF ALLEY INVERT NOTE : ALLEY PAVING TO BE PLACED IN SHADED AREA WHEN SCREENING WALL IS ALONG PROPERTY LINE. SEE COA SCREENING WALL DETAIL.