Laserfiche WebLink
F----1 <br />LANDING <br />WALKABLE L — — — J <br />FLARE <br />RAMP <br />WALKABLE <br />SURFACE 8-107 8-10% <br />CONCRETE m ONCRE <br />FLARE FLARE <br />WALKABLE <br />FLARE <br />WALKABLE <br />SURFACE <br />PAVED FLARES <br />ADJACENT TO WALKABLE SURFACE <br />I <br />LANDING <br />J I <br />NON —WALKABLE/ RAMP NON —WALKABLE <br />SURFACE SURFACE SURFACE <br />1:6 1:6\ <br />CONCRETE CONCRETE <br />FLARE m FLARE 1' MINIMUM <br />ro-i�r o-1 <br />PAVED FLARES <br />ADJACENT TO NON —WALKABLE SURFACE <br />I <br />LANDING <br />I <br />RAMP <br />NON —WALKABLE <br />SURFACE <br />NON —WALKABLE <br />SURFACE <br />AAATt•U IKIDI Ar'C <br />c�Re <br />r�pFR <br />Cone <br />TApFR <br />MATCH INPLACE <br />CURB ',PER <br />3" MINIMUM CURB HEIGHT, 4" PREFERRED <br />(MEASURED AT FRONT FACE OF CURB) <br />FOR A MIN. 6" LENGTH (MEASURED ALONG FLOW LINE) <br />DETECTABLE EDGE WITH <br />CURB AND GUTTER <br />iGE OF <br />ROAD <br />RADIAL DETECTABLE WARNING <br />EDGE OF <br />ROAD <br />�✓ .� PpER <br />O lox <br />1 <br />RECTANGULAR <br />RECTANGULAR DETECTABLE WARNING <br />DETECTABLE EDGE WITHOUT CURB AND GUTTER <br />A 1:6\ <br />GRADED m GRADED <br />FLARE FLARE <br />2 3 1 3 2 <br />CURB DESIGN V — <br />SEE PEDESTRIAN <br />APPROACH NOSE <br />DETAIL <br />NON —WALKABLE <br />SURFACE <br />GRADED FLARES <br />F----1 <br />I LANDING 1 <br />J---J <br />RAMP <br />m <br />RETURNED CURB ( <br />—CURB DESIGN V <br />SEE PEDESTRIAN <br />APPROACH NOSE <br />DETAIL <br />NON —WALKABLE <br />SURFACE <br />TYPICAL SIDE TREATMENT OPTIONS ( 11 <br />1 /2" R. <br />TURF OR <br />CONCRETE <br />TURF OR <br />CONCRETE <br />6„ VAR. 4„ <br />•a .a C . <br />.o• <br />a 71j <br />p o 'a, a•, 4 <br />SECTION A —A <br />TOP OF GUTTER <br />6" <br />TOP OF sidewalk <br />I <br />SECTION B—B <br />FACE OF CURB/PROJECTED <br />FACE OF CURB <br />M <br />PLACE DETECTABLE <br />WARNINGS ENTIRE <br />WALK/PATH WIDTH <br />DETECTABLE <br />\CIA MK IIA InC- <br />n <br />, CROSSING <br />3.5" <br />111. ° °' SURFACE <br />PEDESTRIAN <br />GATE ARM <br />I <br />RAILROAD C <br />GATE ARM <br />4.5 4. <br />8.75' — <br />16 <br />D o ° <br />a <br />NEAREST <br />RAIL <br />DETECTABLE <br />WARNINGS5 <br />RAILROAD CROSSING <br />PLAN VIEW <br />NOTES: <br />SEE <br />STANDARD PLATE 7038 AND THIS SHEET FOR ADDITIONAL DETAILS ON DETECTABLE WARNING. <br />A <br />WALKABLE SURFACE IS DEFINED AS A PAVED SURFACE ADJACENT TO A CURB RAMP WITHOUT <br />RAISED OBSTACLES THAT COULD MISTAKENLY BE TRAVERSED BY A USER WHO IS VISUALLY IMPAIRED. <br />CONCRETE FLARE LENGTHS ADJACENT TO NON —WALKABLE SURFACES SHOULD BE LESS THAN 8' LONG <br />MEASURED ALONG THE RAMPS FROM THE BACK OF CURB. <br />(DO" <br />CURB HEIGHT. <br />O2 <br />FULL CURB HEIGHT. <br />O3 <br />2' FOR 4" HIGH CURB AND 3' FOR 6" HIGH CURB. <br />® <br />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 TREATMENTS BASED ON MAINTENANCE <br />OF BOTH ROADWAY AND SIDEWALK, ADJACENT PROPERTY CONSIDERATIONS, AND MITIGATING CONSTRUCTION IMPACTS. <br />O5 <br />TYPICALLY USED FOR MEDIANS AND ISLANDS. <br />© <br />WHEN NO CONCRETE FLARES ARE PROPOSED, THE CONCRETE WALK SHALL BE FORMED AND CONSTRUCTED <br />PERPENDICULAR TO THE EDGE OF ROADWAY. MAINTAIN 3" MAX. BETWEEN EDGE OF DOMES AND EDGE OF CONCRETE. <br />O7 <br />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 />® <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 />O9 <br />DRILL AND GROUT 1 — NO. 4 12" LONG REINFORCEMENT BAR (EPDXY COATED) WITH 3" MIN. COVER. <br />REINFORCEMENT BARS ARE NOT NEEDED IF THE APPROACH NOSE IS POURED INTEGRAL WITH THE V CURB. <br />10 <br />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 <br />SIDE TREATMENT EXAMPLES SHOWN ARE WHEN THE INITIAL LANDING IS APPROXIMATELY LEVEL WITH THE FULL <br />HEIGHT CURB (I.E. 6' LONG RAMP FOR 6" HIGH CURB). WHEN THE INITIAL LANDING IS MORE THAN 1" BELOW <br />FULL HEIGHT CURB REFER TO SHEETS 1 & 2 TO MODIFY THE CURB HEIGHT TAPERS AND MAINTAIN POSITIVE <br />BOULEVARD DRAINAGE. <br />12 <br />NEAREST EDGE OF DETECTABLE WARNING SURFACES SHALL BE PLACED 12' MINIMUM TO 15' MAXIMUM FROM THE <br />' <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 <br />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 />A <br />APPROACHING SIDE OF THE GATE ARM. THIS CRITERIA GOVERNS OVER NOTE 12. <br />14 <br />CROSSING SURFACE SHALL EXTEND 2' MINIMUM PAST THE OUTSIDE EDGE OF WALK OR SHARED —USE PATH. <br />15 <br />3' FOR MEDIANS AND SPLITTER ISLANDS. NOSE CAN BE REDUCED TO 2' ON FREE RIGHT ISLANDS. <br />16 <br />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 />Wsb <br />WSB PROJECT NO.: <br />016969-000 <br />SCALE: <br />AS SHOWN <br />PLAN BY: <br />SN <br />z <br />0 <br />H <br />d <br />U <br />ui <br />w <br />0 <br />w <br />Q <br />0 <br />0 <br />z <br />z <br />o} <br />U_ <br />w w _ <br />W z 0� <br />w ❑ w <br />0 <br />zyjQ�d <br />Q : — U O <br />J <br />Cn0 U m2~ZZ _ <br />z <br />Q w <br />= w z uaj 0 <br />}aoQ�uj <br />U <br />pz Q > ❑ cn <br />uj < ui <br />J = <br />U 05 i <br />�ocouW <br />mw�UnO <br />wwUZUn <br />ui <br />_ � U 3:— O ❑ J J <br />Z <br />LJJ <br />O <br />J <br />LJJ <br />> <br />LJJ <br />0 <br />w U <br />LJJ <br />O <br />Q <br />U) <br />Z <br />O <br />J <br />O <br />D <br />DESIGN BY: <br />CA <br />CHECK BY: <br />CA <br />Z <br />O <br />0 <br />D <br />LL <br />O <br />u <br />DETAILS <br />PEDESTRIAN CURB RAMP <br />C.P <br />016969-000 <br />SHEET <br />L7.4 <br />