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TABLE 3
<br /> Transportation Systems Development Charge Analysis
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<br /> 1. Analysis of T ansportation System
<br /> Eugene/Springfield m tropolitan average vehicle trip length 4.38
<br /> Eugene trip end peak vehicle miles; percentage on Eugene's arterial and collector streets 0.35
<br /> Total lane tulles of art rlal and collector system, excluding turn lanes [arterial = 59.4%; collector =40.6%) 404,12
<br /> Averege number of la es per mile of arterials and collectors 3.26
<br /> Eu ene avers a one a tri len th for arterial and collectors miles er tri 4.38 " 0.35 ' % 0.7665
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<br /> 2. Arterial and ollector Street System Analysis (Linear Mile Costs):
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<br /> Existing level of se ice "D" for Roads; number of vehicles per hour (capacity per lane mile) 675
<br /> Linear Section T al Construction Costs:
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<br /> ~ D Typical collector street width 46 feet D Typical arterial street width 66 feet
<br /> Typical collector construction cost per linear feet $209.19 a Typical arterial construction cost per linear feet $299.66
<br /> Total cost per li ear mile, 46' collector $1,104,513 D' Total cost per linear mile 66' arterial
<br /> [ $209.188 * 5, 80 linear feet per mile] [ $299.265 5,280 linear feet per mile] $1,582,194
<br /> verage Linear Se tion Costs:
<br /> Average constru tion cost per linear mile $1,388,256 ~ Average construction cost per linear foot
<br /> [ ($1,104,513 * 406) + ($1,582,194 * .594) ] [ $1,388,256 / 5,280 linear feet per mile] $262.93
<br /> Average non-as essable cost /linear mile [53.9%] $748,270 n Average assessable cost /linear mile (46.1%] $639,986
<br /> Average non-as essable cost per linear foot $141.72 ~ Average assessable cost per linear foot
<br /> [ $748,270 / 5,2 0 linear feet per mile) [ $639,986 / 5,280 linear feet per mile ] $121.21
<br /> ssessable and N n-assessable Costs:
<br /> Non-assessable cost per lane mile {excludes > Assessable cost per lane mile {excludes
<br /> administration a d engineering charges} $229,531 administration and engineering charges} $196,315
<br /> [ $748,27013.2 (average # of lanes per mile) ] [ $639,986 / 3.26 (average # of lanes per mile) J
<br /> Non-assessable dministration/engineering n Assessable administration/engineering costs
<br /> costs a lied $57,383
<br /> PP [ $229,531 * .25 ] applied [ $196,315 * .25 ] $49,079
<br /> 'Iota] `rttart alli~e aatbl~i ~ia4t~~~f la1i~ t`r?[[~'`;~~, I+;~~,~ ' ~I' s Total Assessable Cost per lane mil S r ] 5245,393
<br /> ' ~ ~$22~'S51 ' S [3 ~ ~ (5196,315 + 49 079
<br /> I tersection Costs (based on the linear foot unit costs and the average number of intersections per lane mile):
<br /> Cost per lane mi {excluding administration Cost 'per la~ni~ ~I?e {.fnafuding engineering J ~ '
<br /> and en rneerin osts $26,355 ~ 5$2,944
<br /> g 9 } adminlstration ~t?sk; } { ~26S36b ~ (=26,36b, 0,26;)) ;
<br /> raffic Signal Cost
<br /> Signalized inters ctions in Eugene system 144 a Total # intersections with traffic signals 198
<br /> Signalized inters ctions, joint with state system 54 a Eugene equivalent signals [ (54 / 2) + 144 ] 171
<br /> Percent signaliz d intersections per lane mile 0.4231 n Adjusted signalized intersections per lane mile
<br /> [ 171 / 404.12 ] {with downtown high density reduction factor} 0.35
<br /> Average signaliz tion cost per intersection 3ign>ajlzation cost per fans tulle ot`arterial /
<br /> Includes adminis ration l~ en Ineerin char es $165,000 , R $67,750
<br /> { 9~ 9 9 } Boll®ct~?rs ~ , . ~ 316$,800 03b
<br /> ridges and Other Structure costs:
<br /> Past project cos -small structures, short span bridges of bridge inventory} $6,483,908
<br /> Past project cos -Ferry St. Bridge and Ferry Street Bridge overpass [ $2,502,958 + $4,274,688 $6,777,646
<br /> Administration a d engineering costs added to past project costs [ ($6,483,908 + $6,777,646 ) * 0.25 $3,315,389
<br /> Total costs for p st projects, bridges and other structures [ $6,483,908 + $6,777,646 + $3,315,389 $16,576,943
<br /> AW~~a ~ e .i~st • ' r 1'itA~1~`mll~'')'pr,~btldtil~~I~~~~"~tt~xt#±~~ 1]1eY4l att. ~l~~m(nM ~ ~ ti ~'~h~I~' a a~~{ ' $ 8"'~'~8,94~~r~404,`~2 ] • s41~OZ0
<br /> rterial and Collec or Street Light Construction Costs:
<br /> Standard #
<br /> of str et lights per vehicle mile (capacity per lane mile) 27 Cost per arterial street light 54,300
<br /> Ave?'aga street 1 ht 4ost per t~l ' ~ (0.7s8:3;/27 )
<br /> 8 " 54,310b' ~ -a1 22;07
<br /> oxal,.Gost per L.art ..Mile of Street Sysfeirl (,S28s,91~ $32,44 + s57i78Q + 541,020.,.] 5418,627.
<br /> OTAL STREET;, YST~M''COST:'PER TRIP with<li ting '',:$122,07 + ` :0,76651675:: ~ 418,627. ~ 5597.45
<br /> .Off-Street Bic le Path Anal sis:
<br /> tai estimated pop lation (1995) 121,905 Total number of trips per person 1.311
<br /> E fisting standard (L S); lighting per 1,000 persons (40 lights x 6.90 mile = 276 total lights; (276 / 27.65 total path miles)/121,905] 0.0819
<br /> st per mile off-str et path lighting [ $3,000x40 ] $120,000 ~pst psr ~rsotl oft=isttiest ligh«Ir1~;[{O,os19t1,o0op17iA,oooa $g'g~.
<br /> E fisting standard (L S) for bicycle path miles per 1,000 persons ((27.65 miles of path / 121,905) x 1,000] 0.2268
<br /> C st per mile of off- treet bicycle path $350,000 ~Rst per person ofiaitrget patt)~ (~Q.228811000)*36Q,000 ] ';;g$79~39.
<br /> T I ..IC'Y~X~, AT ` ~~Q>5 ~,P~R~;fiR R.!~,;., d i~;ltk+r~d "eak $9.83`<*::$79,39 / 1.311, 6568,05
<br /> 4 Summa of II Trans ortation S stem SDC Com onents:
<br /> C st per Street Syst m Component; per trip $597.45 Cost per off-street bicycle path component; per trip $68.05
<br /> T. TAL~',81'~f~;REt~ 'Ip , com pnan#s ir~tilia~le"ll Il#In ~~ts SS '7.46+ X6'8:05 $685;49
<br /> May 1, 1997 City of Eugene SDC Methodology Page C-5
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