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REVISION: <br />2 2 <br />APPROVED: 2-28-/20A17 <br />C-lEF EM/IR&ok1l4 pr►ICER <br />PUBLIC ROAD <br />0 <br />SEDIMENT 0 3 <br />Z SURFACE FLOW <br />� TRAP <br />i <br />ENTRANCE WIDTH <br />RADIUS AS <br />REQUIRED(2) <br />SLASH MULCH, <br />CRUSHED ROCK, <br />SHEET PAD.OR <br />OTHER PER <br />SPECIFICATION. <br />SLASH MULCH,CRUSHED ROCK,OR SHEET <br />PAD CONSTRUCTION EXIT O0 <br />HIGH STRENGTH GEOTEXTILE FABRIC <br />(TWO LAYERS SEWN TOGETHER TO <br />FORM POCKETS) <br />ETRAFFIC FLOW <br />MIN. 2" DIA. HIGH TENSIL <br />REINFORCED RIBS <br />SHEET PAD <br />10 FT <br />MIN. <br />10 FT <br />MIN. <br />6" MIN. DEPTH OF 1" TO 2" <br />CRUSHED ROCK OR SLASH MULCH GEOTEXTILE FABRIC <br />TAPER EDGES <br />AT 1:1 <br />6" MIN. INPLACE <br />GROUND <br />SLASH MULCH OR CRUSHED ROCK <br />PUBLIC ROAD <br />RADIUS AS <br />REQUIRED 0 <br />RUMBLE PAD <br />SEDIMENT <br />TRAP <br />of <br />SLASH MULCH, <br />CRUSHED ROCK, <br />SHEET PAD, OR <br />OTHER PER <br />SPECIFICATION. <br />ENTRANCE WIDTH <br />RUMBLE PAD <br />CONSTRUCTION EXIT �0 <br />CORRUGATED STEEL PANELS <br />GEOTEXTILE FABRIC <br />TAPER EDGES CROSS SLOPE 37 OR FLATTER <br />AT l:l <br />-o <br />ne <br />REVISED <br />M INN @ S O TA APPROVED, <br />DEPARTME"T 2 - 2 8 - 2 017 <br />TRA"SPORTATION STATE DESIGN ENGINEER <br />L 6- MIN. DEPTH OF 1" <br />COMPACTED SOIL TO 2"CRUSHED ROCK OR <br />SLASH MULCH <br />RUMBLE PAD <br />NOTES: <br />SEE SPECS. 2573 & 3882. <br />10 MINIMUM LENGTH SHALL BE THE GREATER OF 50 FEET OR A LENGTH SUFFICIENT TO <br />ALLOW A MINIMUM OF 5 TIRE ROTATIONS ON THE PROVIDED PAD. MINIMUM LENGTH <br />SHALL BE CALCULATED USING THE LARGEST TIRE WHICH WILL BE USED IN TYPICAL <br />OPERATIONS. <br />Q2 PROVIDE RADIUS OR WIDEN PAD SUFFICIENTLY TO PREVENT VEHICLE TIRES FROM <br />TRACKING OFF OF PAD WHEN LEAVING SITE. <br />Q3 IF RUNOFF FROM DISTURBED AREAS FLOWS TOWARD CONSTRUCTION EXITS,PREVENT <br />RUNOFF FROM DRAINING DIRECTLY TO PUBLIC ROAD OVER CONSTRUCTION EXIT BY <br />CROWNING THE EXIT OR SLOPING TO ONE SIDE. IF SURFACE GRADING IS <br />INSUFFICIENT, PROVIDE OTHER MEANS OF INTERCEPTING RUNOFF. <br />4Q IF RUNOFF FROM CONSTRUCTION EXITS WILL DRAIN OFF OF PROJECT SITE, PROVIDE <br />SEDIMENT TRAP WITH STABILIZED OVERFLOW. <br />05 IF A TIRE WASH OFF IS REQUIRED THE CONSTRUCTION EXITS SHALL BE GRADED TO <br />DRAIN THE WASH WATER TO A SEDIMENT TRAP. <br />© MINIMUM LENGTH OF RUMBLE PAD SHALL BE 20 FEET, OR AS REQUIRED TO REMOVE <br />SEDIMENT FROM TIRES. IF SIGNIFICANT SEDIMENT 1S TRACKED FROM THE SITE. THE <br />RUMBLE PAD SHALL BE LENGTHENED OR THE DESIGN MODIFIED TO PROVIDE <br />ADDITIONAL VIBRATION. WASH -OFF LENGTH SHALL BE AS REQUIRED TO EFFECTIVELY <br />REMOVE CONSTRUCTION SEDIMENT FROM VEHICLE TIRES. <br />O7 MAINTENANCE OF CONSTRUCTION EXITS SHALL OCCUR ALWHEN THE EFFECTIVENESS OF <br />SEDIMENT REMOVAL HAS BEEN REDUCED. MAINTENANCE SHL CONSIST OF REMOVING <br />SEDIMENT AND CLEANING THE MATERIALS OR PLACING ADDITIONAL MATERIAL (SLASH <br />MULCH OR CRUSHED ROCK)OVER SEDIMENT FILLED MATERIAL TO RESTORE <br />EFFECTIVENESS. <br />TEMPORARY SEDIMENT CONTROL <br />STANDARD PLAN 5-297.405 (SHEET 5 OF 7) <br />SHEET NO. 16 OF 25 <br />