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,TABLE 3
<br /> Trans ortation S stems- Develo went Char a Anal sis
<br /> 1 Anal sis of Trans ortation S stem
<br /> E gent/Springfield metropolitan average vehicle trip length 4.38
<br /> E gene trip end peak vehicle miles; percentage on Eugene's arterial and collector streets 0.35
<br /> T tal lane miles of arterial and collector system, excluding turn lanes [arterial = 59.4%; collector = 40.6% ] 404.12
<br /> A erage number of lanes per mile of arterials and collectors 3.26
<br /> E en avers a one wa tri len th for arterial and collectors miles er tri 4.38 * 0.35 ' Y: 0.7665
<br /> .Arterial and Collector Street System Analysis (Linear Mile Costs):
<br /> E istirtg level of service "D" for Roads; number of vehicles per hour (capacity per lane mile) 675
<br /> L near Section Total Construction Costs:
<br /> Typical collector street width 46 feet D Typical arterial street width 66 feet
<br /> Typical collector construction cost per linear feet $224.46 ~ Typical arterial construction cost per linear feet $321.54
<br /> Total cost per liner mile, 46' collector ~ Total cost per linear mile 66' arterial $1,697,731
<br /> [ $24.46 * 5,280 linear feet per mile] $1,185,149 [ $321.54 * 5,280 linear feet per mile]
<br /> erage Linear Section Costs:
<br /> Average construction cost per linear mile a Average construction cost per linear foot $282 13
<br /> [ ($1,185,149 *.406) + ($1,697,731* .594) ] $1,489,623 [ $1,489,623 / 5,280 linear feet per mile]
<br /> Average non-assessable cost /linear mile [53.9%] $802,907 ~ Average assessable cost /linear mile [46.1 $686,716
<br /> Average non-assessable cost per linear foot ~ Average assessable cost per linear foot $130.06
<br /> [ $802,907 / 5,280 linear feet per mile ] $152.07 [ $686,716 / 5,280 linear feet per mile J
<br /> sessable and Non-assessable Costs:
<br /> ! ~ Non-assessable cost per lane mile {excludes ~ Assessable cost per lane mile {excludes
<br /> administration and engineering charges} $246,290 administration and engineering charges} $210,649
<br /> [ $802,907 / 3.26 (average # of lanes per mile) ] [ $686,716 / 3.26 (average # of lanes per mile) ]
<br /> ~ ~ Non-assessable administration/engineering costs ~ Assessable administration/engineering costs $52,662
<br /> applied [ $246,290 * .25 ] $61,573 applied [ $210,649 * .25 ]
<br /> ttfk)"t~SS ilb(® Ghat ~r fat: C#ill..~.::;.;:,;;;;:.:;.;:.. Total Assessable Cost per lane mile
<br /> d7' 863;;:
<br /> ...:..::.:::::.:::::::::::.;:.~..~.~~..?~#,~90..::'~.:::'~'.~73> 210 649 + 52 662 $263,311
<br /> n rsection Costs (based on the linear foot unit costs and the average number of intersections per lane mile):
<br /> i ~ ....:::~..,per;larn~:.m:it~.;:.::.;:.>:.::.;:.;:.::.;.<.:>;;:.>::.::.;:.;::.::::;.;:.;:::.;;;;:.:
<br /> Cost per lane mile excludin administration
<br /> { g $28,279
<br /> >::<::::>:::a#~Glutti~i 'ii~a$siti ::t:at$ti]#~i$ft~t¢~#;:ip$ < ~ :
<br /> and en ineerln costs ww :::::::.:::::::.::::::::::::::::.:.::::>:.}:.;:.,:::.;:.;:.;:.;~~~F~!'~~.:
<br /> s.i$~8'X79>~:$~~`'.x;3:<::::#il;~+.~~:; <.;:.::;.;:.;:.;:<.>;:.;:.;;;:.;:<.;:.;;:.:;.;;:<.;;:.;;;::.;::.:::.:;:::;.::.;;;:.;:.;:.;:<::.;:.
<br /> r ffic Signal Costs:
<br /> m Signalized intersections in Eugene system 144 a Total # intersections with traffic signals 198
<br /> ~ Signalized intersecctions, joint with state system 54 ~ Eugene equivalent signals [ (54 / 2) + 144 ] 171
<br /> a Percent signalized intersections per lane mile 0.4231 D Adjusted signalized intersections per lane mile 0.35
<br /> [ 171 / 404.12 ] {with downtown high density reduction factor}
<br /> s er inte section ;
<br /> ~ Avers a si naliz ion
<br /> at cot r
<br /> 9 9 P ;.;:.;>;:.;~igrt~I:.i.~~ti.c~rl:::~~s :::er:aane::mile!nf.:::arteriaa>;<::::>::>:>::`::::<<:>:<::::::;:
<br /> $177,045 P..::::. 1. $6'1,9~~6;
<br /> inclWdes administration & engineering charges} 'ccli~c~drs.. ; ' 177,Q45.*q~~~..
<br /> B idges and Other Structure costs:
<br /> m Past project costs -small structures, short span bridges of bridge inventory} $6,957,233
<br /> ~ Past project costs -Ferry St. Bridge and Ferry Street Bridge overpass [ $2,685,674 + $4,586,740 ] $7,272,414
<br /> ~ Administration and engineering costs added to past project costs [ ($6,957,233 + $7,272,414 ) * 0.25 ] $3,557,412
<br /> ~ Total costs for past projects, bridges and other structures [ $6,957,233 + $7,242,414 + $3,557,412 ] $17,787,059
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<br /> ;3 ruptures;: itTC(u~~s a.dr~ln. & ezr ~:cha : e :<::;::.<~'17'~~67,Q59.t~()~1~ <>>>;$A~q~ t7~±
<br /> erlal and Collector Street Light Construction Costs:
<br /> ~ Standard # of street lights per vehicle mile (capacity per lane mile) 27 Cost per arterial street light $4,614
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