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20 41 <br />1 <br />2 <br />3 <br />4 <br />5 <br />2 % MIN. <br />LC <br />SECTION VIEW <br />NOTES: <br />DETAILS. <br />SEE SPECIAL PROVISIONS FOR MATERIAL AND CONSTRUCTION <br />6 <br />7 <br />4 <br />6 6 <br />66 <br />6 <br />6 <br />SHOULDER DRIVING LANE <br />8 <br />SEE SUBSURFACE DRAIN DETAILS <br />SEE ROADWAY TYPICAL SECTIONS FOR ADDITIONAL INFORMATION. <br />7TYPICAL EDGE DRAIN AND DISCHARGE CROSS SECTION ( SEE TABULATION FOR LOCATIONS ) <br />7 <br />3 <br />FLOWFLOW7 <br />TYPICAL PLAN VIEW ( LOW POINT "Y" DISCHARGE ) <br />1 <br />4 <br />7 <br />( SEE TABULATION FOR LOCATIONS ) <br />( SEE TABULATION FOR LOCATIONS ) <br />TYPICAL PLAN VIEW ( SINGLE DISCHARGE ) <br />7"- 10" WIDE TRENCH <br />4 <br />5 7 <br />75 <br />2 8 <br />1 <br />2 8 <br />82PIPE DRAIN <br />___ " DIA. PERFORATED TP OR PE <br />1 FLOW7CONNECTION <br />7 <br />7CONNECTION <br />4" DIA. TP PIPE DRAIN <br />12" MIN. STRAIGHT <br />4" DIA. TP PIPE DRAIN <br />12" MIN. STRAIGHT <br />CONCRETE HEADWALL <br />4" PRECAST <br />STRAIGHT 4" DIA. TP PIPE DRAIN <br />5CONNECTION ( INCIDENTAL ) <br />4" DIA. TP PIPE DRAIN ''Y'' <br />7"-10" WIDE TRENCH <br />CONCRETE HEADWALL <br />4" PRECAST <br />4" DIA. TP PIPE DRAIN 4" DIA. TP PIPE DRAIN 5 7 <br />4'' DIA. TP PIPE DRAIN <br />CONCRETE HEADWALL <br />4'' PRECAST <br />4" DIA. TP PIPE DRAIN <br />12" MIN. STRAIGHT <br />PIPE DRAIN <br />___ " DIA. PERFORATED TP OR PE <br />4" DIA. TP PIPE DRAIN <br />3' RADIUS <br />3' RADIUS <br />3' RADIUS <br />PIPE DRAIN. <br />LENGTH INCLUDED AND PAID FOR AS SPEC. 2502, 4 INCH DIA. TP <br />1 FT. MIN. <br />3 INCH OR 4 INCH DIAMETER. <br />2502, __ INCH PERFORATED TP OR PE PIPE DRAIN. <br />LESS THAN 0.2% . LENGTH INCLUDED AND PAID FOR AS SPEC. <br />MAXIMUM LENGTH 500 FT., EXCEPT 300 FT. MAXIMUM FOR GRADES <br />SPEC. 2502, 4 INCH PRECAST CONCRETE HEADWALL. <br />PRECAST CONCRETE HEADWALL STANDARD PLATE 3131 PAID FOR AS <br />PIPE DRAIN <br />___ " DIA. PERFORATED TP OR PE <br />CONNECTION, 11 INCH TP PIPE AND COUPLING TO BE INCIDENTAL. <br />APPROVED BY THE ENGINEER. PAYMENT FOR '' Y '' AND EXTRA <br />DETAILS OF CONNECTION AND COUPLING TO PIPE SHALL BE <br />PERFORATIONS DOWN. <br />ARE INCIDENTAL. PLACE PERFORATED PIPE WITH THE <br />CAPPED AS APPROVED BY THE PROJECT ENGINEER, THE CAPS <br />THE UPSTREAM ENDS OF THE PERFORATED PIPE SHALL BE <br />REVISION: <br />APPROVED: 8-6-2014 <br />REVISION: <br />DIRECTOR, OFFICE OF MATERIALS AND ROAD RESEARCH STATE DESIGN ENGINEER <br />1 OF 1STANDARD PLAN 5-297.433 <br />TRANSPORTATION <br />OF <br />DEPARTMENT <br />SUBSURFACE DRAINS <br />OUTLET PIPES FOR EDGE AND SUBCUT DRAINS <br />SHEET NO. OF SHEETSCITY PROJ. NO. PW-20-0103 <br />APPROVED: <br />REVISED: <br />8-6-2014 <br /> Model:433-1 Subsurface Headwall1/15/2021Last Saved:\\hrgreen.com\HRG\Data\2018\181582\CAD\Road_Design\sheets\CD191801_spn01.dgnFile:PlotDrvr:pdf_bw_no_level_MnDOT.pltcfgPenTbl:hrg.tbl