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TABLE 3 . Transportation Systems Development Charge Analysis 1 Analysis of Transportation System EpgenelSpringfield metropolitan average vehicle trip length 4.38 Eugene trip and peak vehicle miles; percentage on Eugene's arterial and collector streets 0.35 T tal lane miles of arterlai and collector system, excluding turn lanes [arterial = 59.4%; collector =40.6% j 404.12 Average number of lanes per mile of arterials and collectors 3.26 E ene avers a one wa trl len th for arterial and collectors miles er trl 4.38.0.45 ' '/z 0.7665 . Arterial and Collector Street System Analysis (Linear Mlle Costs): fisting level of service "D" for Roads; number of vehicles per hour (capacity per lane mile) 675 near Section Total Construction Costs: ar Typical collector street width 46 feet n Typical arterial street width 66 feet a? Typical collector construction cost per linear feet $241.02 s Typical arterial construction cost per linear feet $337.27 at Total cost per linear mile, 46' collector ~ Total cost per linear mile 66' arterial $241.023.5,280 linear feet per mile] $1,272,601 [ $337.273 " 5,280 linear feet per mile] $1,780,801 A elrage Linear Section Costs: ~ Aiverage construction cost per linear mile ~ Average construction cost per linear foot ~ ($1,272,601 ".406) + ($1,780,801 • .594) ] $1,574,472 [ $1,574,472 / 5,280 linear feet per mile) $298'20 average non-assessable cost i linear mile [53.9%] $848,641 r Average assessable cost /linear mile (46.1%] $725,832 ~Nvert#ge non-assessable cost per linear foot a Average assessable cost per linear foot i ['$848,641 / 5,280 linear feet per mile ] $160.73 [ $725,832 / 5,280 linear feet per mile j $137.47 sessable and Non-assessable Costs: ~ Non-assessable cost per lane mile {excludes n Assessable cost per lane mile {excludes administration and engineering charges} $260,319 administration and engineering charges} $222,648 [$848,641 / 3.26 (average # of lanes per mite) ] ($725,832 / 3.26 (average # of lanes per mile) ] Non-assessable administration/engineering a Assessable administration/engineering costs costs applied ($260,319 " .25 ] $65,080 applied ($222,648 " .25 ] $55,662 ' ~~u .ot I,~'V tls~~s~ta>wpi+~i;~~st fief l,~di~'eMlle,~~'' r-~~3fZ5 39~t~ n Total Assessable Cost per Lane Mile 6278 310 :s,`~a`E. ~280R~19ka'~.t~~6~~0~a.~ ~a}`~~~,, t [ 5222,848 + 655,662 ] I to section Costs (based on the linear foot unit costs and the average number of intersections per lane mile): ost per lane mile {excluding administration ~^~,;Cost per:;aane tulle t incltdln~ engineering $38,117 ~ ~ 647 848 nd 9ngineering costs } ~r;~administration'costs } (38,117 ".0;35)] , T a is ignal Costs: Signalized intersections in Eugene system 144 n Total # intersections with traffic signals 198 i _ id i i i I i i' 'd.