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HERRIMAN CITY PAVEMENT MAINTENANCE PROGRAM

Herriman City Engineering Department. HERRIMAN CITY PAVEMENT MAINTENANCE PROGRAM. Introduction. Herriman City has experienced tremendous growth over the last several years Many new subdivisions and associated roads have been constructed in the City. Deterioration.

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HERRIMAN CITY PAVEMENT MAINTENANCE PROGRAM

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  1. Herriman City Engineering Department HERRIMAN CITYPAVEMENT MAINTENANCE PROGRAM

  2. Introduction • Herriman City has experienced tremendous growth over the last several years • Many new subdivisions and associated roads have been constructed in the City

  3. Deterioration • The rapid growth and construction activity has exposed our roads to traffic and heavy loads, which in some cases accelerated the deterioration of our roads

  4. Inventory • Currently Herriman City has as an inventory of 17,821,898 SF of asphalt road. • A well implemented preventive Road Maintenance plan is needed to take care of our roads and keep them operative and functional.

  5. Preventive Maintenance • Preventive Maintenance not reactive maintenance Deterioration = Life • Very Cost Effective • Applicable for all pavements • Right treatment, right pavement, right time • Importance of life-cycle cost analysis

  6. Preventive Maintenance

  7. Pavement Life Curve

  8. Starting Early Saves Money “Every $1 spent in keeping a good road good precludes spending $6-$14 to rebuild one that has deteriorated.” Now Later

  9. Asphalt Preservation Treatments Crack seal Patching Fog seal Chip seal Slurry surfacing Overlay Full Depth reclamation

  10. HERRIMAN CITY • Primary Road Maintenance Treatments: • Crack seal/ Patching/Slurry seal • Mill and Overlay • Full depth reclamation (FDR) • Dirt Road pavement

  11. HERRIMAN CITY Road Maintenance Plan

  12. Recommended 6 Year Slurry Seal Maintenance Plan

  13. Road Maintenance Plan SummarySlurry Seal Projects

  14. Recommended 6 Year Overlay Maintenance Plan

  15. Road Maintenance Plan SummaryOverlay Projects

  16. Recommended 6 Year Full Depth Reclamation

  17. Road Maintenance Plan SummaryFull Depth Reclamation

  18. Recommended 6 Year Dirt Road Paving Plan

  19. Road Maintenance Plan Summary Dirt Road Paving Plan

  20. Road Maintenance Plan

  21. Road Maintenance - Copper Creek Areas in red are to be sawcut and repaired

  22. Emma Mine Road in Copper Creek • Note size of cracks Cracks sealed 2009 New cracks formed 2010

  23. Emma Mine and Powder Cove Cracks sealed 2009 New cracks formed 2010

  24. Emma Mine Road in Copper Creek Cracks sealed 2009 New cracks formed 2010

  25. Copper Creek Road Repair • Cost of repairs this year in Copper Creek • Cost of repairs in 2007: $25,000 • Cost of repairs in same area 2010: $230,000 • New roads need a timely schedule of regular maintenance • 5-7 years after Initial Construction

  26. Midas Gold and Claim Staker roads most critical areas

  27. Midas Gold and Claim Staker Way Cracks sealed 2009 New cracks formed 2010

  28. Midas Gold and Claim Staker Way New cracks formed this year Cracks sealed last year

  29. Copper Creek Road Repair • Claim Staker Way and Midas Gold Road • Cost of repairs in 2007: $15,000 • Cost of repairs in same area 2010: $175,300 • New roads need a timely schedule of regular maintenance • 5-7 years after initial Construction

  30. 2011 Pavement Scenario (Herriman Towne Center & 5600 W) 10 yrs 20 yrs Budget: ~$23,000 Annually 5 yrs 15 yrs Every Dollar Spent on Pavement Management Saves Ten Dollars for Future Repairs! 20 yrs 5 yrs 10 yrs 15 yrs Budget: ~$235,000 Annually

  31. Budget Requirements • Annual Budget Requirements for Current Roadways (18.3 Million Square feet): • Pavement Management Option • $853,000 • No Pavement Management Option • $9.4 Million

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