1. Patching Potholes Warm Springs Indian Reservation Road Maintenance Presentation 50 # Bag Cold Patch vs Stockpiled Cold Mix Hauled From Batch Plant Near Redmond Oregon

2. Pothole Route 53

3. Second Pothole on Route 53

4. Traffic Control For Pothole Patching Operation Three Warning Signs on Approaches Flagger Controlling Traffic in Workzone Cones Protecting Workers from Traffic

5. Third Warning Sign North Approach

6. Second Warning Sign North Approach

7. First Warning Sign North Approach

8. Three Warning Signs On South Approach

9. Workzone (Flaggers and Equipment)

10. Workzone Layout (Flagger and Traffic)

11. Normal Method of Patching Cold Patch Ordered in Summer From Batch Plant Near Redmond, Oregon Truckloads Of Cold Patch Hauled to Stockpile at Road Maintenance Yard Material Loaded Onto Patching Trailer Material Hand Placed in Cleaned Holes Patch Compacted Prior To Opening for Use Cost $40/ton at plant + $150 Haul Costs = $50.71/ton for 14 ton Truckload Lots

12. Material in Stockpile

13. Patching Trailer in Shop Warming First Batch of Patching Material For Morning Shift

14. Cleaning and Drying Potholes

15. Applying Emulsion (Tack)

16. Placing Cold Mix

17. Breaking Large Lumps

18. Heating Mix and Breaking Large Lumps

19. Raking Patch and Cleaning Next Area to be Patched

20. Compacting Outside Edge of Patch

21. Compacting Outside Edge of Patch and Drying Next Patch Area

22. Compacting Center of Patch and Cleaning Next Area to be Patched

23. Patched Pothole Route 53

24. 2 Pallets of Patching Compound

25. QPR Patching Compound 50# Bag

26. Delivered Cost of 50# Bag QPR Patching Compound QPR 50# Bags x 112 bags x $9.60/bag = $1075.20 Freight = $ 498.00 Total = $1573.20 / 2.8 tons = $ 561.86/ton Advantages less preparation of pothole (cleaning drying and applying tack emulsion). Traffic will compact mix. Less Equipment needed to place patch. “Permanent” Repair of Pothole.

27. End of Presentation Thank You