Maintenance and Resurfacing Funding维护和置换资金ppt课件.ppt

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1、SteveVarnedoeConditionAssessment&FundingNeedsforNorthCarolina’sHighwaySystemNorthCarolinaDepartmentofTransportationReporttotheJointLegislativeTransportationOversightCommitteeJanuary14,2003ConditionAssessment&FundingNeedsForNorthCarolina’sHighwaySystemReport

2、ingRequirementsOverviewoftheSystemAssessmentMethodologiesCurrentConditionsFundingNeedsMaintenanceOperationalImprovementsBiennialReportonMaintenanceRequirements.G.S.136-44.3TheannualcostofroutinemaintenanceThecostofeliminatingmaintenancebacklogAnnualresurfaci

3、ngcostbasedona12-yearcycleforprimaryroadsanda15-yearcycleforothersystemsThecostofeliminatinganyresurfacingbacklogSincetheHighwayTrustFundwasenacted:198976,808roadmiles127,809pavedlanemiles16,104milesofunpavedroads16,900structures61.1Msfbridgedeckarea200378,3

4、47roadmiles155,960pavedlanemiles6,644milesofunpavedroads17,463structures72.3MsfbridgedeckareaNorthCarolinaStateHighwaySystemHighwaySystemGrowth(PavedLaneMiles)SystemGrowthBridgeSystemGrowth(SquareFeetofBridgeDeck)DeckAreaGrowthHighwaySystemUsage(VehicleMiles

5、Traveled)GrowthRatingtheConditionoftheHighwaySystemMaintenanceConditionSurveyBridgeConditionSurveyPavementConditionSurveyMaintenanceConditionElementsRoadwayLowShoulderHighShoulderLateralDitchesLateralDitchErosionDrainageCrosslinePipeDrivewayPipeCurb&GutterCa

6、tchBasin&DropInletsOtherDrainageFeaturesRoadsideMowingBrushandTreeControlLitter&DebrisSlopeGuardrailTrafficControlDevicesTrafficSignsPavementStripingWordsandSymbolsPavementMarkersEnvironmentalTurfConditionMiscellaneousVegetationManagementPavementFlexibleRigi

7、dBridgeDecksRailsExpansionJointsSuperstructureSubstructureRoadwayPerformanceMeasures(Interstate)ElementPavementShoulders/DitchesRoadsideDrainageTrafficControlDevicesEnvironmentalTotalTarget93888888888890Actual86747073684776Scale1-100RoadwayLevelofService(20

8、02Survey)InterstatePrimaryUrbanSecondaryFDCBA9082828276737476PerformanceMeasureTrends(Roadway)BridgePerformanceMeasures(Statewide)ElementDecksRailsExpansionJointsSuperstructureSubstructureTotal