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Wisconsin DOT Wisconsin DOT Maintenance Best Practice Maintenance - PowerPoint PPT Presentation

Wisconsin DOT Wisconsin DOT Maintenance Best Practice Maintenance Best Practice 31,000 lane miles of state highway 31,000 lane miles of state highway Counties perform ALL maintenance Counties perform ALL maintenance on state


  1. Wisconsin DOT Wisconsin DOT Maintenance Best Practice Maintenance Best Practice • 31,000 lane miles of state highway • 31,000 lane miles of state highway • Counties perform ALL maintenance • Counties perform ALL maintenance on state highways on state highways • Segregated maintenance/traffic • Segregated maintenance/traffic budget appropriation $20M/Yr. budget appropriation $20M/Yr. for pavement maintenance for pavement maintenance

  2. Wisconsin DOT Wisconsin DOT Pavement Maintenance Manual Pavement Maintenance Manual • Developed in 2000 with county input • Developed in 2000 with county input • Practical “How To” Manual • Practical “How To” Manual

  3. Wisconsin DOT Wisconsin DOT Pavement Maintenance Pavement Maintenance Advisory Committee Advisory Committee • Established in 1997 • Established in 1997 • WisDOT & County Members • WisDOT & County Members • Semi-annual, informal discussion • Semi-annual, informal discussion meetings meetings

  4. Wisconsin DOT Wisconsin DOT Pavement Maintenance Pavement Maintenance Practices - HMA Practices - HMA • Diligent crack sealing program at • Diligent crack sealing program at 3 years 3 years • Sealcoating 100-200 Miles/Year • Sealcoating 100-200 Miles/Year (centerline) (centerline)

  5. Wisconsin DOT Wisconsin DOT Pavement Maintenance Pavement Maintenance Practices - PCC Practices - PCC • Full depth joint repair $500k/yr • Full depth joint repair $500k/yr • Partial depth joint repair – minimal • Partial depth joint repair – minimal experience experience • Dowel bar retrofit repair • Dowel bar retrofit repair - Let contracts (not county) - Let contracts (not county) - Mixed results - Mixed results

  6. Wisconsin DOT Wisconsin DOT Pavement Maintenance Pavement Maintenance Thank You Thank You Tom Lorfeld, P.E. Tom Lorfeld, P.E. State Pavement Engineer, WisDOT State Pavement Engineer, WisDOT

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