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PiALK/PATH <br />ACE DETECTABLE <br />FACE OF CURB/PROJECTEDARNINGS ENTIRE <br />FACE OF CURB WIDTH <br />LANDING <br />WALKABLE <br />FLARE <br />RAMP <br />WALKABLE <br />SURFACE 8-107 8-1 <br />ONC ETE ONC <br />FLARE m FLU <br />BgCK MATCH INPLACE <br />OF CURB HEIGHT <br />-WALKABLE CURB <br />FLARE — — — — — — — — — — — — — —— <br />WALKABLE CURB 7`4 <br />TE <br />SURFACE O /\ <br />/ \ <br />O CURB te„_ <br />PAVE FLARES <br />ADJACENT TO 41-KABLE SURFACE <br />LANDING <br />NON-*ALKABLE RAMP NON-*ALKABLE <br />SURFACE SURFACE <br />1.6 1:6, <br />CONCRETE FT-1 <br />CONCRETE <br />(FLARE I � I FLARE, .> , , .. <br />FLARES <br />ADJACENT TOANON _WALKABLE SURFACE <br />LANDING <br />i RAMP \\ <br />NON -WALKABLE / NON -WALKABLE <br />SURFACE / SURFACE <br />/1.6 <br />GRADED m GRADED <br />/ FLARE FLARE <br />GRADED FLARES <br />Q; <br />LANDING ; <br />W <br />CURB DESIGN V <br />SIGN V <br />T <br />SEE PEDESTRIAN <br />RAMPCH <br />DESTRIAN <br />Q <br />APPROACH NOSE <br />NOSE <br />2 <br />DETAIL <br />L <br />NON -ALKABLE mBLE <br />SU FACEE <br />M w 2 <br />W <br />2 <br />1 <br />2 <br />RETURNED CURB 5Q <br />ova <br />TYPICAL <br />SIDE TREATMENT <br />OPTIONS O n <br />W W <br />2 2 <br />LLJ <br />REVISION: <br />APPR VED:JANUARY 23.2017 <br />W J <br />� � <br />J\ <br />OPERATIONS ENGII�ER <br />(( EASIVDMATUFRONTIFACE40FPCURB)RED —� <br />FOR A MIN.6" LENGTH (MEASURED ALONG FLOW LINE) <br />MATCH INPLACE / <br />CURB HEIGHT <br />---------- <br />T APER <br />DETECTABLE EDGE WITH <br />CURB AND GUTTER <br />)F <br />RADIAL DETECTABLE WARNING <br />EDGE OF <br />ROAD <br />RECTANGULAR DETECTABLE WARNING <br />DETECTABLE EDGE WITHOUT CURB AND GUTTER <br />1/2" R.� <br />6„ VAR. 4. <br />TURF OR <br />CONCRETE TOP OF GUTTER <br />41 6 <br />SECTION A -A T <br />TURF OR 6" <br />CONCRETE TOP OF SIDEWALK <br />>.p <br />Th/h2 <br />3„ T <br />SECTION B-B <br />PEDESTRIAN APPROACH <br />NOSE DETAIL <br />(FOR RETURNED CURB <br />SIDE TREATMENT) <br />CURB <br />DESIGN V <br />A <br />CURB & Q2 <br />GUTTER / <br />R <br />2' <br />Q 1D \V A <br />15 <br />�or <br />16 <br />0 <br />c -f <br />47. OF TtSTATE DESIGN ENGINEER <br />DETECTABLE <br />WARNINGS <br />a. ' o •° a, ' e' NEAREST <br />RAIL <br />4' 8.5" �'+''a' aCROSSING• ° .�.>'� ". <br />SURFACE <br />PEDESTRIAN <br />GATE ARM <br />RAILROAD <br />GATE ARM 0 <br />I <br />I <br />L 4.5' 4 <br />I <br />8.75' _ <br />16 <br />RAILROAD CROSSING <br />PLAN VIEW <br />NOTES: <br />SEE STANDARD PLATE 7038 AND THIS SHEET FOR ADDITIONAL DETAILS ON DETECTABLE WARNING. <br />A WALKABLE SURFACE IS DEFINED AS A PAVED SURFACE ADJACENT TO A CURB RAMP WITHO�IT <br />RAISED OBSTACLES THAT COULD MISTAKENLY BE TRAVERSED BY A USER WHO IS VISUALLY IMPAIRED. <br />CONCRETE FLARE LENGTH ADJACENT TO NON -WALKABLE SURFACES SHOULD BE LESS THAN 8'LONG <br />MEASURED ALONG THE RAMPS FROM THE BACK OF CURB. <br />lO 0" CURB HEIGHT. <br />O2 FULL CURB HEIGHT. <br />3Q 2' FOR 4" HIGH CURB AND 3' FOR 6" HIGH CURB. <br />0 SIDE TREATMENTS ARE APPLICABLE TO ALL RAMP TYPES AND SHOULD BE IMPLEMENTED AS NEEDED AS FIELD <br />CONDITIONS DICTATE. THE ENGINEER SHALL DETERMINE THE RAMP SIDE TREAT NTS BASED ON MAINTENANCE <br />OF BOTH ROADWAY AND SIDEWALK. ADJACENT PROPERTY CONSIDERATIONS.AND ITIGATING CONSTRUCTION IMPACTS. <br />Q5 TYPICALLY USED FOR MEDIANS AND ISLANDS. <br />© WHEN NO CONCRETE FLARES ARE PROPOSED. THE CONCRETE �yALK SHALL BE FORMED AND CONSTRUCTED <br />PERPENDICULAR TO THE EDGE OF ROADWAY. MAINTAIN 3" MAX.BETWEEN EDGE OF DOMES AND EDGE OF CONCRETE. <br />07 IF NO CURB AND GUTTER IS PLACED IN RURAL SECTIONS. DETECTABLE WARNINGS SHALL BE PLACED 1' FROM <br />THE EDGE OF BITUMINOUS ROADWAY AND/OR BITUMINOUS SHARED -USE PATH TO PROVIDE VISUAL CONTRAST. <br />® ALL CONSTRUCTED CURBS MUST HAVE A CONTINUOUS DETECTABLE EDGE FOR THE VISUALLY IMPAIRED. <br />THIS DETECTABLE EDGE REQUIRES DETECTABLE WARNINGS WHEREVER THERE IS ZERO -INCH HIGH CURB.CURB <br />TAPERS ARE CONSIDERED A DETECTABLE EDGE WHEN THE TAPER STARTS WITHIN 3" OF THE EDGE OF THE <br />DETECTABLE WARNINGS AND UNIFORMLY RISES TO A 3-INCH MINIMUM CURB HEIGHT. ANY CURB NOT PART <br />OF A CURB TAPER AND LESS THAN 3 INCHES IN HEIGHT IS NOT CONSIDERED A DETECTABLE EDGE AND <br />THEREFORE IS NOT COMPLIANT WITH ACCESSIBILITY STANDARDS. <br />Q9 DRILL AND GROUT I- NO.4 12" LONG REINFORCEMENT BAR (EPDXY COATED)�1TH 3" MIN. COVER. <br />RENFORCEMENT BARS ARE NOT NEEDED IF THE APPROACH NOSE IS POURED INTEGRAL WITH THE V CURB. <br />10 DRILL AND GROUT 2 - NO.4 12" LONG REINFORCEMENT BARS (EPDXY COATED)WITH 3" MIN. COVER. REINFORCEMENT <br />BARS ARE NOT NEEDED IF THE APPROACH NOSE IS POURED INTEGRAL WITH THE CURB AND GUTTER. <br />11 SIDE TREATMENT EXAMPLES SHOWN ARE WHEN THE INITIAL LANDING IS APPROXIMATELY LEVEL WITH THE FULL <br />HEIGHT CURB U.E.6'LONG RAMP FOR 6" HIGH CURB), WHEN THE INITIAL LANDING IS MORE THAN P BELOW <br />FULL HEIGHT CURB REFER TO SHEETS 1 & 2 TO MODIFY THE CURB HEIGHT TAPERS AND MAINTAIN POSITIVE <br />BOULEVARD DRAINAGE. <br />12 NEAREST EDGE OF DETECTABLE WARNING SURFACES SHALL BE PLACED 12'MINIMUM TO 15'MAXIMUM FROM THE <br />NEAREST RAIL.FOR SKEWED RAILWAYS IN NO INSTANCE SHALL THE DETECTABLE WARNING BE CLOSER THAN 12' <br />MEASURED PERPENDICULAR TO THE NEAREST RAIL. <br />13 WHEN PEDESTRIAN GATES ARE PROVIDED. DETECTABLE WARNING SURFACES SHALL <br />BE PLACED ON THE SIDE OF THE GATES OPPOSITE THE RAIL.2'FROM THE <br />APPROACHING SIDE OF THE GATE ARM. THIS CRITERIA GOVERNS OVER NOTE 12 <br />14 CROSSING SURFACE SHALL EXTEND 2-MINIMUM PAST THE OUTSIDE EDGE OF WALK OR SHARED -USE PATH. <br />15 3'FOR MEDIANS AND SPLITTER ISLANDS. NOSE CAN BE REDUCED TO 2'ON FREE RIGHT ISLANDS. <br />16 SIDEWALK TO BE PLACED 8.75' MIN. FROM THE FACE OF CURB/PROJECTED FACE OF CURB. THIS <br />ENSURES MIN -CLEARANCE BETWEEN THE SIDEWALK AND GATE ARM COUNTERWEIGHT SUPPORTS. <br />REVISED: PEDESTRIAN CURB RAMP DETAILS <br />APPROVED, STANDARD PLAN 5-297.250 (SHEET 4 OF 6) <br />1-23 -2017 SHEET N0. 9 OF 25 <br />