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8 41 <br />1/2" PREFORMED JOINT FILLER PER MNDOT SPEC. 3702. <br />DIMENSION TO BE SAME AS SIDEWALK THICKNESS, 4" MIN. <br />6"5"MIN.MILL & PATCH <br />2" BITUMINOUS <br />1 <br />2 <br />4 <br />9 <br />5 <br />PAVEMENT <br />EXISTING BIT. <br />PAVEMENT <br />SAWCUT BIT. <br />PAVEMENT <br />EXISTING BIT. <br />PAVEMENT <br />SAWCUT BIT. <br />PAVEMENT <br />EXISTING BIT. <br />9 <br />CONCRETE PAVEMENT <br />SAWCUT <br />CONCRETE PAVEMENT <br />EXISTINGCONCRETE BASE <br />VARIABLE DEPTH <br />EDGE <br />MILL VERTICAL <br />2" BIT. PATCH <br />NOTES: <br />PATCH IS USED TO MATCH THE NEW GUTTER FACE INTO THE EXISTING ROADWAY. <br />ELEVATION CHANGE TAKES PLACE FROM THE EXISTING TO NEW FRONT OF GUTTER. <br />NO PONDING SHALL BE PRESENT IN THE PAR. <br />9" <br />THERE SHALL BE NO VERTICAL DISCONTINUITIES GREATER THAN 1/4". <br />45&45& <br />45& <br />4 <br />6 <br />BIT. PAVEMENT <br />REMOVE & REPLACE <br />t/2 <br />t <br />FOR USE ON CURB RAMP RETROFITS <br />7 <br />8 <br />3 <br />24"MIN. <br />24"MIN. <br />24"MIN. <br />ONLY ALLOWED PER ENGINEER'S APPROVAL <br />BEGIN GUTTER SLOPE TRANSITION 10' OUTSIDE OF ALL CURB RAMPS. <br />CENTER INTO EXISTING CONCRETE PAVEMENT 1' MINIMUM FROM ALL JOINTS. <br />DRILL AND GROUT NO. 4 EPOXY-COATED 18" LONG TIE BARS AT 30" CENTER TO <br /> <br />13 <br />14 <br />12 <br />PLACE BOND BREAKER BETWEEN WALK AND TOP OF SILL. <br />1PERPENDICULAR <br />24"8-12" <br />INSET A <br />4 <br />FLOW LINE <br />7" <br />4 <br />EDGE OF WALK <br />BACK OF CURB/ <br />2-5% <br />1/4" <br />4 7 <br />2 <br />FLOW LINE <br />NON PERPENDICULAR <br />2-3% <br />24"8-12" <br />4 <br />6 <br />1/4" <br />7" <br />PEDESTRIAN ACCESS ROUTE CURB & GUTTER DETAIL <br />FLOW LINE <br />24"8-12" <br />4 <br />3% <br />1/4" <br />(REGARDLESS OF RAMP TYPE) <br />3FOR CURB MACHINE PLACEMENT AROUND RADIUS <br />7" <br />24" <br />4 <br />7" <br />7 <br />4 <br />EDGE OF WALK <br />BACK OF CURB/ <br />1/4" <br />5% MAX. <br />OUTFLOW GUTTER <br />INSET B <br />RAMP <br />VAR.INSET B <br />8 <br />INSET A <br />4 7 4 7 <br />INSET A INSET A <br />POSITIVE FLOW LINE DRAINAGE SHALL BE MAINTAINED THROUGH THE PEDESTRIAN ACCESS ROUTE (PAR) AT A 2% MAXIMUM. <br />ANY VERTICAL LIP THAT OCCURS AT THE FLOW LINE SHALL NOT BE GREATER THAN 1/4 INCH. <br />PERPENDICULAR TO THE GUTTER FLOW LINE. RAMP TYPES INCLUDE: FANS & DEPRESSED CORNERS. <br />FOR USE AT CURB RAMPS WHERE THE PEDESTRIAN'S PATH OF TRAVEL IS ASSUMED NON <br />VARIABLE WIDTH FOR DIRECTIONAL CURB APPLICATIONS. SEE SHEET 2 FOR DIRECTIONAL CURB SLOPE REQUIREMENTS. <br />TOP 1.5" OF THE GUTTER FACE MUST BE A FORMED EDGE. PAR GUTTER SHALL NOT BE OVERLAID. <br />TOP FRONT OF GUTTER SHALL BE CONSTRUCTED FLUSH WITH PROPOSED ADJACENT PAVEMENT ELEVATION. <br />10 <br />10 <br />11 <br />1/2" MAX. <br />1/4" MIN. TO <br />1/4" <br />1/4" <br />1/4"1/4" <br />FLOW LINE. RAMP TYPES INCLUDE: PERPENDICULAR, TIERED PERPENDICULAR, PARALLEL, AND DIAGONAL RAMPS. <br />FOR USE AT CURB CUTS WHERE THE PEDESTRIAN'S PATH OF TRAVEL IS ASSUMED PERPENDICULAR TO THE GUTTER <br />2'-10' TYPICAL <br />SMALL RADIUS <br />2'-10' TYPICAL <br />SMALL RADIUS <br />4 <br />EDGE OF WALK <br />BACK OF CURB/ <br />4 <br />EDGE OF WALK <br />BACK OF CURB/ <br />PAVEMENT TREATMENT OPTIONS IN FRONT OF CURB & GUTTER <br />THIS RADIUS DESIGN CLOSELY FOLLOWS THE TURNING VEHICLE PATH WHILE OPTIMIZING CURB RAMP LENGTH. <br />HELPS PROVIDE TWO SEPARATE RAMPS, REDUCES THE DOME SETBACK LENGTH AND MINIMIZES DIRECTIONAL CURB. <br />12 <br />SHOULD BE USED AT VERTICALLY CONSTRAINED AREAS WHEN AT A DRAINAGE HIGH POINT OR SUPER ELEVATED ROADWAY SEGMENTS. <br />13 <br />14DIRECTION OF TRAFFIC11 <br />(DOWNSTREAM SIDE) <br />1:3 MIN. TAPER <br />PAST OUTSIDE ZERO <br />HOLD TANGENT 5' <br />PAST OUTSIDE ZERO <br />HOLD TANGENT 5' <br />ADA CURB EXTENSION WITH COMPOUND RADIUS (BUMP OUT)SIDE STREETTO NOT AFFECT PARKING <br />20' MAX. RECOMMENDED <br />DIRECTION OF TRAFFIC <br />MAIN STREET20' MAX. RECOMMENDED TO NOT AFFECT PARKING(UPSTREAM SIDE) <br />1:5 PREFERRED TAPER <br />1:3 MIN. TAPER <br />PUSH BUTTONS MUST MEET APS CRITERIA AS DESCRIBED IN THE PUSH BUTTON LOCATION DETAIL SHEET. <br />ON-STREET PARKING IS AVAILABLE. CURB EXTENSIONS SHOULD BE CONSIDERED FOR APS INTERSECTIONS WHERE SPACE IS LIMITED. <br />CURB EXTENSIONS SHOULD BE USED IN VERTICALLY CONSTRAINED AREAS, USUALLY IN DOWNTOWN ROADWAY SEGMENTS WHERE <br />IS AT BACK OF CURB <br />OPTIONAL SILL CURB WHEN SIDEWALK <br /> SPECIFIED IN THE PLAN. <br />CONCRETE SILL TO BE USED ONLY WHEN <br />(COMPOUND RADIUS) <br /> COMBINED DIRECTIONAL <br />FLOW LINE <br />PROJECTED <br />8-12" <br />6" CONCRETE WALK <br />OPERATIONS ENGINEER <br />APPROVED: JANUARY 23, 2017 <br />REVISION: <br />STATE DESIGN ENGINEER <br />3 OF 6STANDARD PLAN 5-297.250 <br />TRANSPORTATION <br />OF <br />DEPARTMENT <br />PEDESTRIAN CURB RAMP DETAILS <br />SHEET NO. OF SHEETS(CSAH 50)CITY PROJ. NO. PW-19-0106 <br />APPROVED: <br />REVISED: <br />1-23-2017 <br /> Model:250-3 Pedestrian Curb Ramp1/15/2021Last Saved:\\hrgreen.com\HRG\Data\2018\181582\CAD\Road_Design\sheets\CD191801_spn01.dgnFile:PlotDrvr:pdf_bw_no_level_MnDOT.pltcfgPenTbl:hrg.tbl