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Table 12 <br /> <br />PUNCTIONAL CLASSIPlCATION SYSTEM <br />CHARACTERISTICS POR ROADWAYS <br /> <br />Principal Intermedille Minor <br />Arterial Arterial Arterial <br /> <br />Colleclor <br /> <br />Spacing <br />Location <br /> <br />Lin'rd Access <br /> Lkb~t <br /> Rural <br /> <br />Interseclion <br />Characlerislic8 <br /> <br />Parking <br /> <br />Large trucks <br /> <br />Management Iools <br /> <br />5yalem Mileage <br /> <br />cent of TfevM <br /> <br />3.6 maes depending <br />on trip density. <br />minor ~ter--I spac~g. <br />& ~cal~n of exislmg <br />lacH~ies. <br /> <br />~ nal~ comm~y <br />separat~ns def~o <br />deve~enl and <br />separat~g ~. <br /> <br />1.3 mi~es depending <br />o~ spacing of p~inci- <br />pal arlerials and minor <br />arlerial$, Iransil. Irip <br />density, end Iocalion <br />of existing facilities. <br />in natural comf~.Jnity <br />sepa~abons defining <br />developments and not <br />separahng i(. <br /> <br />None. Major traffic <br /> generator~. <br />None. Freeslandlng Growth <br /> Centers and Ru~aJ <br /> Town Cenlers <br /> <br />Grade separated Grade separaled or <br />(urban) or high high-capacity con- <br />capacity controRed trolled al-grade <br />al grade tnter- inlerseclions. <br />sec:lions (rural). <br />None. None <br /> <br />No reslr<pon. NO restriction. <br /> <br />Ramp melering, Ramp metering, traffic <br />traffic signal tim~g, signal liming, sieging <br />no land access, of reconslruction, land <br />prefetenlial treatment access spacing. <br />for Iransit. <br />inlerchange spaca'ig. <br />Suggested federal upper limits for principal <br />arterials and intermediate arlerials combined: <br /> Ud3an 10 per cenl <br /> R~al 4 ;)er cent <br /> <br />Suggested federal limilalions for pr~cipal <br />Mlerials and ~termediate arterials .combined: <br /> 40-65 per cent <br /> <br />Vehicles cizded Ult)an 20,000-1 .00,000 10,000-50,000 <br /> Rural 5,000-50,000 2.500-25,000 <br /> <br />Potted Urban <br />~peed &mit 'P, ur al <br />Right-of-way <br />TranM~ <br />Accommodations <br /> <br />45-55 35- 50 <br />Leg-= r~ L~-= limit <br />300' 100'o300° <br />P~ozity Io high Preferential treatment <br />occupancy vehicles where needed; <br />Ind b'ansil in peak lx~ stops sepwated <br />periods, from lhrough b'affic <br /> lanes. <br /> <br />0 5-2.0 <br />miles. <br /> <br />On edges of <br />developmerd <br />end neighbor- <br />hoods. <br /> <br />Limited direct <br />land access. <br />Commercial. <br />industrial, and high* <br />density residenlial <br />uses. No access to <br />single tama¥ use. <br /> <br />Trafl~c sig- <br />nals and <br />cross slreet <br />stops. <br /> <br />Reslricled <br />as necessary. <br />Restricled at <br />necessary. <br />Traffic signal <br />liming, land access <br />spacing, preferential <br />Ireatment fo~ transil. <br /> <br />Suggested federal <br />'limitations Ich" <br />principaJ arterials. <br />,nlermed~ate arlerials. <br />and minor arler~s <br />combined: Urban <br />15-25%. Rural 6-12% <br /> <br />Suggested federal <br />limitations fo(' <br />ICXmcipal wterials. <br />intermediate ~eri~s. <br />~d m~ ~eri~s <br />core.ned: 65.80% <br /> <br /> 35-45 <br /> Lead I~a <br /> 66'-15~ <br /> ~efer~ lreatm~t <br /> ~e needed ~ <br /> ~ c~t~s; <br /> ~ p~s ~ere <br /> <br />~ ~cenlage <br /> <br />0.25-1.0 <br />maes. <br /> <br />On edgesor <br />within <br />neighborhoods. <br /> <br />Some I~nitalio~ o~ <br />dwect I~nd access. <br />Access to <br />agricultural <br />uses with <br />hmits o~ <br />low-dens~y <br />resh~ential. <br />4-way SlOl~ <br />end some <br />lrlfflc q- <br />hals. L~p <br />tlreel stops. <br />Restricted <br />as necessary. <br />Reslricted as <br />necessary <br />Continuity. number of <br />lanes, traffic signal <br />timi~9. land access. <br /> <br />~uggested federal <br />limitalions: Urban <br />5-10%. Rural 20-35% <br /> <br />Suggesled lamd/tk~nS: <br />6-10% <br /> <br /> 1,000-15.000 <br /> 250-2.500 <br /> <br />30-40 <br />35-45 <br />66%100' <br />Pavement, in- <br />la, sections. <br />i~d bus stop~ <br />designed f~ <br />uea by regula' <br />tzan &it b4~sss. <br /> <br />1 block <br /> <br />Wilhin neigh- <br />bOmOOde ~d <br />other ~ <br />genous land <br />ute areas. <br />Direct <br />eccess. <br />C~rect land <br />access. <br /> <br />As requ~ed. <br /> <br />Unrestricled. <br /> <br />Permitted as <br />necessary. <br />Stop ~igns. <br />cut-de-sacs. <br />diverters. <br /> <br />Suggested lede~aJ <br />I~nitations: Urban <br />65-80%. Ru~aJ 63-75% <br /> <br />Suggested <br />Imqations: 10-30% <br /> <br />1,000 <br />1.000 <br /> <br />Maximum 30 <br />Maximum 30 <br /> <br />u regk:mM bus routes <br /> <br />residentid <br /> <br />vehicles at <br />residential ureas. <br /> <br />64 <br /> <br /> <br />