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

Wisconsin DOT Maintenance Best Practice Wisconsin DOT Maintenance Best Practice

• 31,000 lane miles of state highway
• Counties perform ALL maintenance
• n state highways
• Segregated maintenance/traffic

budget appropriation $20M/Yr. for pavement maintenance

• 31,000 lane miles of state highway
• Counties perform ALL maintenance
• n state highways
• Segregated maintenance/traffic

budget appropriation $20M/Yr. for pavement maintenance

Wisconsin DOT Pavement Maintenance Manual Wisconsin DOT Pavement Maintenance Manual

• Developed in 2000 with county input
• Practical “How To” Manual
• Developed in 2000 with county input
• Practical “How To” Manual

Wisconsin DOT Pavement Maintenance Advisory Committee Wisconsin DOT Pavement Maintenance Advisory Committee

• Established in 1997
• WisDOT & County Members
• Semi-annual, informal discussion

meetings

• Established in 1997
• WisDOT & County Members
• Semi-annual, informal discussion

meetings

Wisconsin DOT Pavement Maintenance Practices - HMA Wisconsin DOT Pavement Maintenance Practices - HMA

• Diligent crack sealing program at

3 years

• Sealcoating 100-200 Miles/Year

(centerline)

• Diligent crack sealing program at

3 years

• Sealcoating 100-200 Miles/Year

(centerline)

Wisconsin DOT Pavement Maintenance Practices - PCC Wisconsin DOT Pavement Maintenance Practices - PCC

• Full depth joint repair $500k/yr
• Partial depth joint repair – minimal

experience

• Dowel bar retrofit repair
• Let contracts (not county)
• Mixed results
• Full depth joint repair $500k/yr
• Partial depth joint repair – minimal

experience

• Dowel bar retrofit repair
• Let contracts (not county)
• Mixed results

Wisconsin DOT Pavement Maintenance Wisconsin DOT Pavement Maintenance

Thank You Thank You

Tom Lorfeld, P.E. State Pavement Engineer, WisDOT Tom Lorfeld, P.E. State Pavement Engineer, WisDOT