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Facilities Development Manual Procedure 11-25-1 <br /> • <br /> SELECTION CRITERIA FOR RURAL INTERSECTIONS ' <br /> INTERSECTION TYPE OF THROUGH HIGHWAY <br /> TYPE <br /> FOUR LANE DIVIDED ' TWO LANE <br /> A :< 3se ::;1e :' 't Ott<.€�t� ip Use when current traffic volumes <br /> : {}{.v.,vn••kiv: !:.{}.nv::ri•{{$^ ::•:QY':{ice:}:.}i•}{:.}:{::::•::::.:::::::::.�t::::•{: <br /> t£ side i ad:: ee 4604: <>iiii exceed 2500 ADT on the throu h <br /> :i{;h%.{:;�\1ti\{.ti0':'riFi.•}:• : .}:Av>.:ff4i�:':i-.•:••:i�}''-'+i'Ci::$?tif:j::ii:iti:i:: through <br /> }: } less t oowat volu highway and 1000 ADT on the side <br /> t; v:it ytif:::y?:}'{{•Wi:i :• :::vii <br /> i:•.�}�i4{:,v.}:.:{.}. road. <br /> .:::Viv. {.�• :.>.{<}{>:.>::<;:.>: ::; <br /> B1 :l s :fo #hei o the:f l owi Use on Reconditioning 2, <br /> Reconstruction on and major projects <br /> .}:.;�•:;?.}:�; :�.;:.,:>,:':;?::<:;;.}:<:>.;.}'.>?.}.};.,{?.>:�::::.:::::?.}-::;::. when current traffic volumes on both <br /> .v}4;1x3{:•.•v.:Y:�}:{?:'•h:?i}:}r:{:i:;i:•'riiiis•i:;::i:i:::}?>::iiiiv{:;:iiTT}ii <br /> the through highway and the side road <br /> `�i��:: �{F•'. ? '..tihti::t:::::{:ti:}}::ii:}�i'•}}:•:`i{i.i:;:i?3:3:{{•}}:?:}}}}}}}}: <br /> exceed 100 ADT and the sum of both <br /> '•e je f liv' ?i the>'=>> exceeds 1250 ADT. <br /> •:..v:\ti.}:•}:{j3i:•?.:}}>ii::r•J Lt:}ii}:{h:•'•:•:•:{•}:3:•}:^}}:•}:3}ii}:i:x'}v:{??vi`::i: <br /> }::i$}hl`vbi'} :i'ti::i]OCS;}ii::::i::ish:C:4??•::y}}:Q:?L}i:•}:•}}:•}:3}i}}:•i:S:ii3.?i?i:: <br /> :.}4:v:L}:iY}�C{^:v:.•4•:3•'{v,3:I;i::},�?:?:ir?ii?::::istiii:: '::::ir::i::?}:ii:{:i?i.'�:: <br /> '•::-:i:{G::j:C•.v:3r S,:.nh?]C. 4+�::. W:•'::}::::�'Y::::}i'•Yy?v}:.;..:i:}}:}}: <br /> ��ry•.-.:{;.•..} - ..,vT,h�.}.'I.�:.}i:.=:•r};.:::Y.iriv'::{:}'i S::i::)}::�::i'::.::}'. <br /> :...•:M .:..n .Fhtt .:T(1Y�(J.}},:}i�F::•.:.•.issi} n 7000 ::v�>J::?::i <br /> �' •:^i}•:•v:};Sr i E r c}:�:':•}r:ti: F <br /> ».`: zan curr`a volume on e <br /> • <br /> Use o <br /> n Resurfacing in and <br /> ......................... <br /> B2 Use: l `'t�`*£��...._..:,.. 3?'... ..C....O.it�31E`.......:..: <br /> :::on e::€ gig*tomAxigkgftbaxgan highway Reconditioning 1 projects when the <br /> current traffic c volumes on both the <br /> ' e < Side mad:: ::less:fhars::>::::::>:::<= through highway and the side road <br /> exceed 100 ADT and the sum of both <br /> exceeds <br /> 1250 <br /> ADT. <br /> 2 <br /> ` n i the <br /> not meeting intersections o <br /> :�:< Use <br /> at all inte sec <br /> C or D :» Day�vtuSe `; ;�ded: $� ;:�;:::.;:;}::}:;:;:; $ <br /> for T e <br /> A, Blo <br /> or B2 <br /> warrants <br /> Type <br /> n . <br /> r ctio s <br /> inte se <br /> ' This mteria also affects•the length of left turn lanes on rural four lane expressways. Te length of <br /> a left turn lane should correspond to the length,of right turn lane required for the side road <br /> intersection type into which:the traffic..is tur ing See SDD 9A1 xx for lengths of right turn lanes and <br /> Procedure 11.25 5,Figure for lengths of left turn lanes on expressways. These lengths are sufficent <br /> for deceleration. Additional lengths maybe necessary where the lane°must also serve to store turning <br /> ..:.:::: ..... ........ ....... .... ....... .. . <br /> vehicles_. <br /> ..................... <br /> 2 If the acquisition of new right of way or substantial earthwork would be required, the merits of <br /> improved traffic flow should be weighed against increased construction costs, lengthened project <br /> development time to acquire R/W, disruptions to adjacent property, etc. If a Type B2 intersection <br /> cannot be justified at a specific location, the designer should 0:4144*.ijir-,4$#gii. T.stkgioip <br /> intersectoz <br /> ............................. <br /> ............................ <br /> Date July 19,1996 FIGURE 5 1 of 1 <br /> • <br />