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lYaNWidk-AccessroufesaMbadsmustbeamimnmm undfmn. Changing surfucelevels should not exceed 2
of 36 inches wide with passing surfaces of 60 inches inch. An e. g
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60inches. PmingurfacesshAbepl-,mdattbemvdmlml andhertrailsurface.
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interval ofevety 300 feet The clearwidthmay red,lce to Where wood decking is used, planks must run
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32 inches for amaximmidistance of2feet perpendicular tothe direction oftravelandjointsmust
be no more than 2 inch.
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Vertical Clearance head
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-The clear space over the
accessible roulCshouldpnw•idi: 80 inches. Cloanccad Trail Grade -The grade ofa trail should not exceed 10
room offers protection for persons with visual slope) with= overall maximum running
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LevelofDigically-Itshould benoted thattheabove
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mentioned requirements represent the minimum
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standards an accessible trail. planning a
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barrier -free trail one should consider whether the trail
twi atundahas.. will serve all disabled persons who wish to use it. The
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Parking
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`. -'• I i-�Anaccessiblelaticingspace must be96inches wide
with anaule way60 inches wide beside it. The access
aisle way must be part of an accessible route to the
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M.E.•.. „-.l Os Accessible parking spaces shall be designated as
reservedfwpeople with disabilities byasign showing
1+igure 4-43: Acensible Trall Clearing btandards
the ademafionalsymbolof aoc ssibility. Such signs shall
not be by in the space.
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obscured a vehicle parked
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48 inches 36 inches
Psasingflpaccs 200-footmaximaniraorval 300-fcxrtmmmmnintemal
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Cross slope 3pwoam(1:33)maxmum 3 percent (1:33) maximuna
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Clearhead space 80 inches 80utches
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JTandingt 400-fomaximuninde al 900-footmaximumimerwA
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Edge Protection and Curbs Provide 4 -inch cmProvide ovide 4 -inch curb at
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lard'atgs locations 8ea11ardahgs
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locations and at bridgm-etc. locations & at bridges -etc.
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Table 4-1: Simimet9 otAeemsilrk'lYaR Design 5'tmdards
Xm directional signs shall indicate where accessible or®liardivils fvrnmrps, bridges, boardwalks, etc. shall
entrances, parking, restrooms, and other accessible be mounted between 34 and 38 inches above the trail
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faE:ilitiesam located. a atnhdure surface and shall maintain a consistent
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Rael areas Erc landings are required at the top and Signage
bottom of cath maximum grade segment and where �'ltailsigns shouldbe located atthe edge ofthetrail,
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trails change dnection(switchbacks)onmaximumgrade, and not protrude into accessible route oftravel.c°"rv6N�r.
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sections. lmandings must be a minimuof 60 inches
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Iong, the width oftke trail and level. rn,T}ail signs shouldnclude accessibility Information,
the formal is not presently standardized.
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rm Pdge'protectieo atdangerous sections ofllail ander 8ign�:.and univasaP signage is atopic undcv rovicw
landings shall have curbs, walls, orrailings that prevent among loaders in the accessibility field and standards
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pagrkfrcm"velingnfftheirail.CurhscmbmTiarxxhall may be adopted in the near future.
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be a. minimum of 4 inches high.
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1lnallWlddi-Accessroxtcsandtrailsmustbeamimmum andf-um, Changing surface levels should not exceed
of 36 inches wide with passing stafacesof60inches bY inch An example is where nboardwallcor- bridge meets
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60irtclres. P+ssmgeufacesshallbeplaoedatihemaximim
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itttetvalofevery300feat Theclearwidthmayreducew Where wood decking is used, planks must run
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32 inches for amaximuardistance of2feet. perpendiculartothe direction oftraveland.jointsmust
be no more than 2 inch.
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Vertical Clextrance-The head the
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clear space over
accessible route shouldlwid{ROinches. Clear headhmAGrade-The gradeofa.trail should not exceed l0
room offers protection for persons with visual percent (I:lOslope) with anoverall maximum running
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1111pmmleffi. slope )/rspercent (1:20bIOpe)
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1. elof Difreuby- It should be noted thatthe above
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mentioned requirements represent the minimum
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standards for an accessible trail. When planning a
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barrier -free trail one should consider to th ytra
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following table provides design standards forttvo levels
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Accessbleperlmrgspacesshall bethe spaces located
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60 inches beside it. The
with an aisle way wide access
aisle way must be part of an accessible route to the
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IE ! B-lhsurfxce of the parking area most be level and
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rleservedforpeople with disabilities byasign showing
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the symbol ofamassibility.signs shall
not be obscured by a vehicle parked in the space.
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Easy Moderate
tiVrdlh 48 inches 36 inches
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Passing Rpea.s 20()-Rxrtmasimrvn interval 300-fExrtmaximtan interval
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Maromwngmde 8percent(1:12slope) 10 percent (1: 10 slope)
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Suatamedmmningslope 5pemeaL(1:20)roaxiralan Spercerx(1:20)maximum
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DistanceallowedrtmarrinmmSnde 30teetms:omtmt SOfedinwamum
Cron aMpe 3percent (1:33)maxunun 3percent (1:33)maximum
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Clearheadspace 80 inches 80 inches
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Rest aeeas!2andiaps 400.fodmaximumiaterval 900-footmatdmtanintenal
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1dgeYtotedionandCurbs Provide 4-inchourban Provide4-molicurbat
dowrdtiusideoftraiMat dangerousanddiH-rah
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locations and at bridfea..etc. locations & at bridges ... etc.
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Table 4-I:SmamaryofaceesstbleTraQ Desilt Standards
Xm Directional signs shall indicate where accessible ormHanlmils Rriamps, bridges, boardwalks, etc% shall
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entrances, parking, nstrooms, and other accessible be mounted between 34 and 38 inches above the trail
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facilities am located. or structure surface and shall maintain a consistent
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Required Special Strui.•ilaes
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na Atari areas m landings are required at the top and Signage
bottom where 1•tailsigns located
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of tach maximum grade segment and � shouldbe at the edge ofthetrail,
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umischrmgeduccum(switchbacks)oumaxmwm-gmde and mtprotrude into accessible route oftravel.
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sections. landings must be a minimum of 60 inches
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long, the width ofthe trail and level. Thid signs should include accessibility informarion,
howeYer, the fOnnat. Is not presently standardized.
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..�,rdge enat us sectionsoftmilandat Signpanduniversalsi ageisat u, under review
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tandkW shaRhave crabs, walls, orraihngs That prevent among leaders in the accessibility field and standards
people from travelingol'fthetrail. Curbs orbarriers shall may be adopted in the nearftrttue.
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be &minimum oro inches high.
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