Maintenance nd Resurfacing Funding維護和置換資金

1、steve varnedoecondition assessment & funding needsfornorth carolinas highway systemnorth carolina department of transportationreport to thejoint legislative transportation oversight committeejanuary 14, 2003condition assessment & funding needs for north carolinas highway system reporting req

2、uirements overview of the system assessment methodologies current conditions funding needs maintenance operational improvementsbiennial report on maintenance requirements. g.s. 136-44.3 the annual cost of routine maintenance the cost of eliminating maintenance backlog annual resurfacing cost based o

3、n a 12-year cycle for primary roads and a 15-year cycle for other systems the cost of eliminating any resurfacing backlogsince the highway trust fund was enacted:198976,808 road miles127,809 paved lane miles16,104 miles of unpaved roads16,900 structures61.1 m sf bridge deck area 200378,347 road mile

4、s155,960 paved lane miles6,644 miles of unpaved roads17,463 structures72.3 m sf bridge deck areanorth carolina state highway systemhighway system growth(paved lane miles)0%5%10%15%20%25%1989199019911992199319941995199619971998199920002001system growthbridge system growth(square feet of bridge deck)0

5、%2%4%6%8%10%12%14%16%18%20%1989199019911992199319941995199619971998199920002001deck area growthhighway system usage(vehicle miles traveled)growth0%5%10%15%20%25%30%35%40%45%50%1989199119931995199719992001vehicle miles traveledpaved lane milesrating the condition of the highway system maintenance con

6、dition survey bridge condition survey pavement condition surveymaintenance condition elementsroadway4low shoulder4high shoulder4lateral ditches4lateral ditch erosiondrainage4crossline pipe4driveway pipe4curb & gutter4catch basin & drop inlets4other drainage featuresroadside 4mowing4brush and

7、 tree control4litter & debris4slope4guardrailtraffic control devices4traffic signs4pavement striping4words and symbols4pavement markersenvironmental4turf condition4miscellaneous vegetation managementpavement4flexible4rigidbridge4decks4rails4expansion joints4superstructure4substructureroadway per

8、formance measures(interstate)elementpavementshoulders/ditchesroadsidedrainagetraffic control devicesenvironmentaltotaltarget93888888888890actual86747073684776scale 1-100roadwaylevel of service(2002 survey)interstateprimaryurbansecondaryfdcba9082828276737476performance measure trends(roadway)64666870

9、7274767880821998199920002002interstateprimarysecondaryurbanbridge performance measures(statewide)elementdecksrailsexpansion jointssuperstructuresubstructuretotaltarget777777actual6.67.16.56.96.46.7scale 1- 9bridge performance measures(statewide)elementdecksrailsexpansion jointssuperstructuresubstruc

10、turetotaltarget777777actual6.67.16.56.96.46.7scale 1- 9bridgelevel of service(2002 survey)fdcbabridges76.7performance measure trends(bridge)55.566.577.581998199920002002statewidepavement preventive maintenanceprogram has doubled since 20002002 - 2800 miles at $ 31.3 millionretreatmentgoal - 5000 mil

11、es per year at $ 77.5 milliontraffic systems maintenance signal preventive maintenance program(7,000 traffic signals statewide) intelligent transportation system/incident response program total $26.8 millionmaintenance funding needs(millions)needsbudgetshortfall(03-04)routine maintenance(roads &

12、 bridges)$ 620.6$ 428.1$ 192.5maintenance funding needs(millions)needsbudgetshortfall(03-04)routine maintenance(roads & bridges)$ 620.6$ 428.1$ 192.5backlog (247.30 million)$ 36.0$ 36.0contract resurfacingcontract resurfacingresurfacing cycles per g.s. 136-44.3primary system12 yrsall other syste

13、ms 15 yrstotal cost $ 227.4 millionmaintenance funding needs(millions)needsbudgetshortfall(03-04)routine maintenance(roads & bridges)$ 620.6$ 428.1$ 192.5backlog ($247.30 million) $ 36.0$ 36.0contract resurfacing$ 227.4$ 157.4$ 70.0floyd$ 62.4snow storm (jan. 00)$ 17.4ice storm (dec. 02)$ 44.4to

14、tal$ 124.2anticipated reimbursement (67.0)estimated dot debt$ 57.2 fema/fhwa emergencies and disasters (millions)storm costmaintenance funding needs(millions)needsbudgetshortfall(03-04)routine maintenance(roads & bridges)$ 620.6$ 428.1$ 192.5backlog ($247.30 million) $ 36.0$ 36.0contract resurfa

15、cing$ 227.4$ 157.4$ 70.0backlog ($103.70 million) $ 10.4$ 10.4disasters$ 25.0$ 25.0maintenance funding needs(millions)needsroutine maintenance(roads & bridges)$ 620.6backlog ($247.30 million)$ 36.0contract resurfacing$ 227.4backlog ($103.70 million)$ 10.4disasters$ 25.0total maintenance funding

16、need$ 919.42003-04history of routine maintenance funding$150$200$250$300$350$400$45090 91 92 93 94 95 96 97 98 99 00 01 02 03allocationcpi adjusted allocationmillions$ 94.6 mhistory of resurfacing funding$0$20$40$60$80$100$120$140$160$1809091929394959697989900010203allocationcpi adjusted allocationm

17、illions$ 28.4 msupplemental maintenance funds(annual basis) tip funding traffic system operations - $ 10 million positive guidance program - $ 6.6 million its traffic operations - $ 11.3 million bridge preservation funds - $ 2 million senate bill 1005 traffic mgmt. system improvements - $ 15 million

18、 primary pavement preservation - $ 135 millionimpact of sb 1005 on pavement needs authorized use of highway trust fund cash balances targets major primary system corridors provides approx. $423 million over 3 years approx. 5,500 lane miles will be strengthened and resurfaced helps eliminate resurfac

19、ing backlog reduces pavement needsprimary route preservation projectssb 1005 (year 1 and 2)primarymaintenance funding needs(millions)needsroutine maintenance(roads & bridges)$ 620.6backlog ($247.30 million)$ 36.0contract resurfacing$ 227.4backlog ($103.70 million)$ 10.4disasters + $ 25.0total ma

20、intenance funding need$ 919.4supplemental maintenance funds - $ 179.9adjusted maintenance funding needs$ 739.5maintenance funding needs(millions)needsbudgetshortfall(01-02)routine maintenance(includes backlog)$ 521.6$ 378$ 143.6contract resurfacing$ 229.0$ 115$ 114.0(includes backlog)disaster recove

21、ry$ 35.0$ 0$ 35.0maintenance funding needs(millions)needsbudgetshortfall(02-03)routine maintenance$ 521.6$ 378$ 143.6contract resurfacing$ 229.0$ 115$ 114.0disaster recovery$ 35.0$ 0$ 35.0grand total$ 785.6 $ 493$ 292.6statewide annual maintenance funding planmaintenance programs2003-20042004-200520

22、05-20062006-20072007-2008disasters/emergencies25.0030.0032.0015.0015.00total maintenance needs656.60691.78728.55766.30804.54total resurfacing needs237.77249.45261.71274.57288.08total maint. funding needed919.36971.231,022.251,055.881,107.62supplemental maint. funds(179.90)(35.06)(40.13)(44.64)(48.00)adj. total maint. fund. need739.46936.16982.121,011.241,059.62estimated maint. fund alloc.585.43585.43585.43585.43585.43shortfall(154