Highway Maintenance Response Time Standards
Highway Maintenance Response Time Standards
Highway Maintenance Response Time Standards
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DRAFTGuide railPreventive <strong>Maintenance</strong>Design Modification(Corrective) <strong>Maintenance</strong>2 yearsee guidanceReplacement CycleOverhead Sign Structures Preventive <strong>Maintenance</strong>5% of total system everyyearAnnuallySigns 2(Ground mounted)Pavement Markings 2(Paint only)Lighting 5<strong>Response</strong> <strong>Maintenance</strong>RepairDesign Modification(Corrective) <strong>Maintenance</strong>ReplacePreventive <strong>Maintenance</strong><strong>Response</strong> <strong>Maintenance</strong>Design Modification(Corrective) <strong>Maintenance</strong>see guidanceAs conditions warrant12 yr replacement cycleAnnuallyAnnuallysee guidanceAs conditions warrant1 Total resurfacings should result in a 12 year paving cycle. Single-course overlays should not exceed70% of total resurfacings.2 Currently fully funded out of TMD operating budget.5 Currently funded through TE&HS Divisions operating budget.OPERATIONSSignal <strong>Maintenance</strong> and Operations GuidanceThe Department is responsible for the maintenance and operation of over 6000 signalsstatewide. Signals should be inspected annually including signal installations, testing ofcontrollers/detectors, a check of head vertical clearance, and replacing bulbs (non-LEDsites).Design modification (corrective) maintenance includes periodic replacement of signalcomponents such as heads, loops, and controller replacement/repairs. This may also13
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