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TABLE 3 Trans olrtation S stems Deveio ment Char a Anal sis - 1. Anai sis of raps ortation S stem 1 EugeneiSpringfield etropolitan average vehicle trip length 4.38 Eugene trip end pea vehicle miles; percentage on Eugene's arterial and collector streets 0.35 i Total lane miles of a erial and collector system, excluding turn lanes [arterial = 59.4%; collector = 40.6% J 404.12 Average number of I nes per mile of arterials and collectors 3.26 Eu ene avers eon wa tri ten th for arterial and collectors miles er tri 4.38 " 0.35 0.7665 2. Arterial and ollector Street System Analysis (Linear Mile Costs): Existing level of s rvice "D" for Roads; number of vehicles per hour (capacity per lane mile) 675 Linear Section T al Construction Costs: Typical collector treet width 46 feet ?Typical arterial street width 66 feet Typical collector onstruction cost per linear feet $237.21 ?Typical arterial construction cost per linear feet $339.80 Total cost per lin ar mile, 46' collector ?Total cost per linear mile 66' arterial [ $237.21 • 5,2 0 {inear feet per mile] $1,252,469 [ $339.80' 5,280 linear feet per mile] $1,794,144 verage Linear S tion Costs: Average constru tion cost per linear mile $1,574,224 ?Average construction cost per linear foot $298 15 [ ($1,252,469 `406) + ($1,794,144 * .594) ] [ $1,574,224 / 5,280 linear feet per mile] Average non-ass ssable cost !linear mile [53.9%] $848,507 ?Average assessable cost /linear mile [a6.1 $725,717 Average non-ass ssable cost per linear foot ?Average assessable cost per linear foot [ $848,507 / 5,2 0 linear feet per mile ] $160.70 [ $725,717 f 5,280 linear feet per mile ] $137.45 ssessable and N n-assessable Costs: Non-assessable ost per lane mile {excludes ?Assessable cost per lane mile {excludes administration and ngineering charges} $260,278 administration and engineering charges} $222,613 --~i [ $848,507 / 3.2 (average # of lanes per mile) ] [ $725,717 / 3.26 (average # of lanes per mile) J Non-assessable dministration/engineering costs ?Assessable administration/engineering costs applied [ $260,278 ` .25 ] $65,070 applied [ $222,613 * .25 ] $55,653 sa b cost'p e` ~ ~ ~ S'TOtal Assessable Cost per lane mile [,$26 $325,3!8? $278,266 sue. Q ' ~'~s ~>a~> [ $222,613 + $55,653 ] I tersection Costs (based on the linear foot unit costs and the average number of intersections per lane mile): Cost er lane mil %:Cost per lane mile p {excluding administration and $29 885 {including engineering /administration costs.},, S37,356 ngineering costs } ''=['29;885 + (328;885,:x`0"25) ] ~ affic Signs! Cos Signalized inters tions in Eugene system 144 ?Total # intersections with traffic signals 198 Signalized inters tions, joint with state system 54 ?Eugene equivalent signals [ (54 / 2) + 144 ] 171 Percent signalize intersections per lane mile ?Adjusted signalized intersections per lane mile [ 174 1 ana i 0.4231 _ L.y n nti ~_-I i~