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<br /> T~II PAGE PR POSED TABLE 3
<br /> ' Trans ortation S stems Develo ment Char a Anal sis
<br /> 1. Anal sis of Tr ns ortation S stem
<br /> Eugene/Springfield me ropolitan average vehicle trip length 4.38
<br /> E gene trip end peak hicle miles; percentage on Eugene's arterial and collector streets 0.35
<br /> T tai lane miles of arte ial and collector system, excluding turn lanes [arterial = 59.4%; collector = 40.6% ] 404.12
<br /> A erage number of Ian s per mile of arterials and collectors 3.26
<br /> E ene avers a one w tri len th for arterial and collectors miles er tri 4.38 * 0.35 0.7665
<br /> . Arterial and C Ilector Street System Analysis (Linear Mlle Costs):
<br /> E isting level of serv ce "D" for Roads; number of vehicles per hour (capacity per lane mile) 675
<br /> L near Section Tot I Construction Costs:
<br /> Typical collector st eet width 46 feet ?Typical arterial street width 66 feet
<br /> Typical collector c nstruction cost per linear feet $237.21 ?Typical arterial construction cost per linear feet $339.80
<br /> Total cost per line r mile, 46' collector ?Total cost per linear mile 66' arterial
<br /> [ $237.21 * 5,280 linear feet per mile] $1,252,469 [ $339.80 * 5,280 linear feet per mile] $1'794'144
<br /> A erage Linear Sec ion Costs:
<br /> Average constructi n cost per linear mile $1,574,224 ?Average construction cost per linear foot $298.15
<br /> [ ($1,252,469 *.4 6) + ($1,794,144 * .594) ] [ $1,574,224 / 5,280 linear feet per mile]
<br /> Average non-asse sable cost /linear mile [53.9%] $848,507 ?Average assessable cost /linear mile [46.1 $725,717
<br /> Average non-asse sable cost per linear foot ?Average assessable cost per linear foot
<br /> [ $848,507 / 5,280 linear feet per mile ] $160.70 [ $725,717 / 5,280 linear feet per mile ] $137.45
<br /> A sessable and No -assessable Costs:
<br /> Non-assessable c st per lane mile {excludes ?Assessable cost per lane mile {excludes
<br /> ~a ministration and a gineering charges} $260,278 administration and engineering charges} $222,613
<br /> [ $848,507 / 3.26 average # of lanes per mile) ] [ $725,717 / 3.26 (average # of lanes per mile) ]
<br /> Non-assessable a ministration/engineering costs ?Assessable administration/engineering costs
<br /> is plied [ $260,278 * .25 ] $65,070 applied [ $222,613 * .25 ] $55,653
<br /> otal non-assess bls cost per lane mile ?Total Assessable Cost per lane mile
<br /> [ $260,278 + $65,070 ] $325,348 $278,266
<br /> [ $222,613 + $55,653 ]
<br /> iln rsection Costs (b sed on the linear foot unit costs and the average number of intersections per lane mile):
<br /> ost per lane mile {excluding administration and ?Cost per lane mile
<br /> 'en ineering costs } $29,885 { including enGlinaering /administration costs } $37,356
<br /> [ 529,885 + (529,885 * 0.25) ]
<br /> r ffic Signal Costs
<br /> i? ignalized intersec ions in Eugene system 144 ?Total # intersections with traffic signals 198
<br /> ? ignalized intersec ions, joint with state system 54 ?Eugene equivalent signals [ (54 / 2) + 144 ] 171
<br /> ~ ercent signalized ntersections per lane mile ?Adjusted signalized intersections per lane mile
<br /> [ 171 / 404.12 ] 0.4231 {with downtown high density reduction factor} 0.35
<br /> verage signalizati n cost per intersection ?Signalization cost per lane mile of arterial / 665,484
<br /> includes administr tion & engineering charges} $187,096 collectors [ 6187,096 * 0.35 ]
<br /> B idges and Other tructure costs:
<br /> ast project costs mall structures, short span bridges {''/z of bridge inventory} $7,352,230
<br /> ast project costs Ferry St. Bridge and Ferry Street Bridge overpass [ $2,838,153 + $4,847,152 ] $7,685,305
<br /> ~ dministration and ngineering costs added to past project costs [ ($7,352,230 + $7,685,305 ) * 0.25 ] $3,759,384
<br /> ? otal costs for past projects, bridges and other structures [ $7,352,230 + $7,685,305 + $3,359,384 ] $18,796,919
<br /> Average cost per lane mile for bridges/structures {includes admin. & eng. charge} [ 618,796,9191404,12 ] 646 513'.:
<br /> A erial and Collect r Street Light Construction Costs:
<br /> tandard # of stree lights per vehicle mile (capacity per lane mile) 27 Cost per arterial street light 64,876
<br /> ' verage street lig t cQSt per trip [ (0.7665 ! 27) * 64,876 ] 6138.42::
<br /> T tai Cost per Lane Mile of Street System [ 6325,348 + 637,356 + 665,484 +646,513 ] 6474,701
<br /> T TAL STREETS STEM COST PER TRIP -with li htin $138.42 + 0.7665 / 675 * 6474 701 6677.47
<br /> 3. Off-Street Bic le Path Anal sis: _ ~
<br /> Total estimated popu ation (1995) 121,905 Total number of trips per person 1.311
<br /> Existing 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 /> iC st per mile off-stre t path lighting [ $3,402 x 40 ] $136,080 Cost per person off-street lighting [(o.os~s/1,oo0~•136,oeo] $11.14
<br /> 'E isting standard (L S) for bicycle path miles per 1,000 persons [ (27.65 miles of path / 121,905) x 1,000] 0.2268
<br /> Cost per mile of off-st eet bicycle path $396,872 Cost per person off-street path 0.2268 /1,000)`396,872 ] x90.02'!
<br /> TAL BICYCLE ATH COST PER TRIP - ad'usted _m eak 611.14 + 580.02 / 1.311 577.16=
<br /> '4. Summa of II Trans ortation S stem SDC Com onents:
<br /> Cost per Street Syste Component; per trip $677.47 Cost per off-street bicycle path component; per trip $77.16
<br /> TAL SDC PER RIP cam onents include li htin costs ,6677.47+ 677.16 5 754.63
<br /> City of Euge a SDC Methodology Page B-5
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