slide: Title Slide

1. Introduction visited
- 1.1. Title Slide visited
- 1.2. Table of Contents
- 1.3. Repairs Menu
2. Type A Repairs
- 2.1. A1 and A2 Boiler Plates
3. Type A1 Sequence
- 3.1. How to Perform Joint Repair Type A1
- 3.2. Variable Width Joint Crack Repair Boiler Plate (Type A1)
- 3.3. Sawing
- 3.4. Measure Joint Width
- 3.5. Measure Width of Joint
- 3.6. Find Minimum Joint Depth
- 3.7. Determine Backer Rod Diameter
- 3.8. Determine Bead Thickness
- 3.9. Sandblast and Final Cleaning
- 3.10. Install a Backer Rod
- 3.11. Fill with Hot-Pour Sealant
- 3.12. Measurement for Payment –Type A Repairs
- 3.13. Type A Measurement and Payment
4. Type A2 Sequence
- 4.1. How to Perform Joint Repair Type A2
- 4.2. Variable Width In Place Joint Crack Repair Boiler Plate (Type A2)
- 4.3. Remove In-Place Joint Sealant Sawing
- 4.4. Remove In-Place Joint Sealant - Ripper Tooth
- 4.5. Measure Joint Width
- 4.6. Measure Width of Joint
- 4.7. Find Minimum Joint Depth
- 4.8. Determine Backer Rod Diameter
- 4.9. Determine Bead Thickness
- 4.10. Sandblast and Final Cleaning
- 4.11. Install a Backer Rod
- 4.12. Fill with Hot-Pour Sealant
- 4.13. Payment Difference Between A1, A1 Incidental, and A2
- 4.14. Measurement for Payment – Type A1 and A2 Repairs
5. Type B Repairs
- 5.1. Type B Boiler Plates
- 5.2. Partial Depth Repairs
- 5.3. Partial Depth Repairs
6. Type BA Sequence
- 6.1. How to Perform Partial Depth Type BA Repairs
- 6.2. Repair Details - Joint and Crack Repair (Type BA) Boiler Plate
- 6.3. Repair Details - Dimensions
- 6.4. Concrete Removal by Milling
- 6.5. Concrete Removal by Chipping Hammers
- 6.6. Concrete Removal by Removing - Inspecting for Unsound Concrete
- 6.7. Removal - Inspecting for Misplaced Steel
- 6.8. Removal - Final Inspection of Removals
- 6.9. Sandblasting
- 6.10. Final Cleaning
- 6.11. Bond Breaker on Dowel Bars
- 6.12. Repair Preparation - Green Sawing for Joint Re-establishment
- 6.13. Compression Relief
- 6.14. Compression Relief Diagrams
- 6.15. Joint Re-Establishment
- 6.16. Importance of Compression Relief
- 6.17. Concrete Placement
- 6.18. Testing Concrete Patch
- 6.19. Apply Bonding Agent - 1
- 6.20. Apply Bonding Agent - 2
- 6.21. Vibrating
- 6.22. Finishing and Edging
- 6.23. Checking for Smoothness
- 6.24. Texturing
- 6.25. Applying Curing Compound
- 6.26. Saw and Seal
7. Type B3 Sequence
- 7.1. How to Perform Partial Depth Type B3 Repairs
- 7.2. Repair Details - Joint and Crack Repair (Type B3) Boiler Plate
- 7.3. Repair Details - Dimensions
- 7.4. Concrete Removal by Milling
- 7.5. Concrete Removal by Chipping Hammers
- 7.6. Concrete Removal by Removing - Inspecting for Unsound Concrete
- 7.7. Removal - Inspecting for Misplaced Steel
- 7.8. Removal - Final Inspection of Removals
- 7.9. Sandblasting
- 7.10. Final Cleaning
- 7.11. Bond Breaker on Dowel Bars
- 7.12. Repair Preparation - Green Sawing for Joint Re-establishment
- 7.13. Compression Relief
- 7.14. Compression Relief Diagrams
- 7.15. Importance of Compression Relief
- 7.16. Concrete Placement
- 7.17. Testing Concrete Patch
- 7.18. Apply Bonding Agent - 1
- 7.19. Apply Bonding Agent - 2
- 7.20. Vibrating
- 7.21. Joint Re-Establishment
- 7.22. Finishing and Edging
- 7.23. Checking for Smoothness
- 7.24. Texturing
- 7.25. Applying Curing Compound
- 7.26. Saw and Seal
8. Type BE Sequence
- 8.1. How to Perform Partial Depth Type BE Repairs
- 8.2. Repair Details - Joint and Crack Repair (Type BE) Boiler Plate
- 8.3. Repair Details - Dimensions
- 8.4. Concrete Removal by Milling
- 8.5. Concrete Removal by Chipping Hammers
- 8.6. Concrete Removal by Removing - Inspecting for Unsound Concrete
- 8.7. Removal - Inspecting for Misplaced Steel
- 8.8. Removal - Final Inspection of Removals
- 8.9. Removal - Inspecting for Misplaced Steel
- 8.10. Removal - Final Inspection of Removals
- 8.11. Repair Preparation - Drilling and Cleaning Holes for BE Bars
- 8.12. Sandblasting
- 8.13. Final Cleaning
- 8.14. Bond Breaker on Dowel Bars
- 8.15. Compression Relief
- 8.16. Compression Relief Diagrams
- 8.17. Drill & Grout Reinforcement Bars
- 8.18. Inspection of BE Steel Installation
- 8.19. Importance of BE Bars
- 8.20. Concrete Placement
- 8.21. Testing Concrete Patch
- 8.22. Apply Bonding Agent - 1
- 8.23. Apply Bonding Agent - 2
- 8.24. Vibrating
- 8.25. Joint Re-Establishment
- 8.26. Finishing and Edging
- 8.27. Texturing
- 8.28. Checking for Smoothness
- 8.29. Applying Curing Compound
- 8.30. Saw and Seal
9. Type B Measurement
- 9.1. Type B Measurement for Payment
- 9.2. BA Spot Partial Depth
- 9.3. BA Spot Partial Depth Combination
- 9.4. B3 Repair Measurement
- 9.5. Combination of BA and B3
- 9.6. BE Partial Depth Special Repair
- 9.7. Type BA + Type BE Measurement
- 9.8. “Spot” Partial Depth Repair (Type BA)
- 9.9. Changing Type B to Type C Repair
10. Type C Repairs
- 10.1. Type C Boiler Plates
11. CD-HV Sequence
- 11.1. Full Depth Repairs
- 11.2. Repair Details - Full Depth Repair (Type CD-HV) Boiler Plate
- 11.3. Repair Details - Dimensions
- 11.4. Repair Details - CD-HV/CD-LV Dimensions Scenario 1
- 11.5. Repair Details - CD-HV/CD-LV Dimensions - Scenario 2
- 11.6. Type CD Over Sawing
- 11.7. Removals – Sawing Pavement
- 11.8. Transverse Contraction Joint Removal
- 11.9. Damage Caused by Removals
- 11.10. Removals – Longitudinal Joint Removal
- 11.11. Dowel Bar Anchoring Test Section – Inspection of Dowel Bar Test Section
- 11.12. Inspector Identified Core Locations
- 11.13. Dowel Bar Anchoring Test Section – Evaluation of Adhesive Coverage
- 11.14. Evaluation of Adhesive Coverage
- 11.15. Dowel Bar Anchoring Test Section
- 11.16. Assurance Coring to Evaluate Adhesive Coverage
- 11.17. Non-Shrink Grout (NSG) Installation Method
- 11.18. Inject Adhesive for Anchoring Bars
- 11.19. Restore and Compact in Place
- 11.20. Transverse Type CD Bar Installation Locations
- 11.21. Repair Preparation - Longitudinal Type CD Repair Dowel Bar/No. 8 Rebar Installation Locations
- 11.22. Gang Drill Holes for Bars
- 11.23. Cleaning Holes
- 11.24. Non-Shrink Grout (NSG) Installation Method
- 11.25. Epoxy Resin Adhesive (ERA) Installation Method
- 11.26. Repair Preparation – Install Dowel Bars in Transverse Contraction Joints
- 11.27. Install Dowel Bar Baskets - Square Joints
- 11.28. Apply Form Release to Dowel Bars
- 11.29. Repair Preparation – Install Joint Filler Material
- 11.30. Install Joint Filler Material
- 11.31. Install Joint Filler Material
- 11.32. Concrete Placement – MnDOT Concrete Repair Mix 3R52 and 3RHE52
- 11.33. Testing Concrete 3R52 or 3RHE52
- 11.34. Concrete Placement – Moisten base
- 11.35. Concrete Placement – Placing and Vibrating Concrete
- 11.36. Install No. 4 Reinforcement Bars
- 11.37. Concrete Placement - FInishing
- 11.38. Concrete Placement - Brooming
- 11.39. Applying Curing Compound
- 11.40. Saw and Seal
12. CD-LV Sequence
- 12.1. How to Perform Full Depth Type CD-LV Repairs
- 12.2. Repair Details - Full Depth Repair (Type CD-LV) Boiler Plate
- 12.3. Repair Details - Dimensions
- 12.4. Repair Details - CD-HV/CD-LV Dimensions Scenario 1
- 12.5. Repair Details - CD-HV/CD-LV Dimensions - Scenario 2
- 12.6. Type CD Over Sawing
- 12.7. Removals – Sawing Pavement
- 12.8. Transverse Contraction Joint Removal
- 12.9. Damage Caused by Removals
- 12.10. Removals – Longitudinal Joint Removal
- 12.11. Dowel Bar Anchoring Test Section – Inspection of Dowel Bar Test Section
- 12.12. Inspector Identified Core Locations
- 12.13. Dowel Bar Anchoring Test Section – Evaluation of Adhesive Coverage
- 12.14. Evaluation of Adhesive Coverage
- 12.15. Dowel Bar Anchoring Test Section – Sawcut and Remove Test Section
- 12.16. Assurance Coring to Evaluate Adhesive Coverage
- 12.17. Restore and Compact in Place
- 12.18. Transverse Type CD Bar Installation Locations
- 12.19. Repair Preparation - Longitudinal Type CD Repair Dowel Bar/No. 8 Rebar Installation Locations
- 12.20. Gang Drill Holes for Bars
- 12.21. Cleaning Holes
- 12.22. Inject Adhesive for Anchoring Bars
- 12.23. Non-Shrink Grout (NSG) Installation Method
- 12.24. Non-Shrink Grout (NSG) Installation Method
- 12.25. Epoxy Resin Adhesive (ERA) Installation Method
- 12.26. Repair Preparation – Install Dowel Bars in Transverse Contraction Joints
- 12.27. Install Dowel Bar Baskets - Square Joints
- 12.28. Apply Form Release to Dowel Bars
- 12.29. Repair Preparation – Install Joint Filler Material
- 12.30. Install Joint Filler Material
- 12.31. Install Joint Filler Material
- 12.32. Concrete Placement – MnDOT Concrete Repair Mix 3R52 and 3RHE52
- 12.33. Testing Concrete 3R52 or 3RHE52
- 12.34. Concrete Placement – Moisten base
- 12.35. Concrete Placement – Placing and Vibrating Concrete
- 12.36. Install No. 4 Reinforcement Bars
- 12.37. Concrete Placement - FInishing
- 12.38. Concrete Placement - Brooming
- 12.39. Applying Curing Compound
- 12.40. Saw and Seal
13. C1-LV Sequence
- 13.1. How to Perform Full Depth Type C1-LV Repairs
- 13.2. Repair Details - Spot Full Depth Repair (Type C1-LV) Boiler Plate
- 13.3. Repair Dimensions and Common Locations
- 13.4. Removals – Sawing Pavement
- 13.5. Type CD Over Sawing
- 13.6. Transverse Contraction Joint Removal
- 13.7. Damage Caused by Removals
- 13.8. Dowel Bar Anchoring Test Section – Inspection of Dowel Bar Test Section
- 13.9. Dowel Bar Anchoring Test Section
- 13.10. Dowel Bar Anchoring Test Section – Evaluation of Adhesive Coverage
- 13.11. Evaluation of Adhesive Coverage
- 13.12. Dowel Bar Anchoring Test Section
- 13.13. Assurance Coring to Evaluate Adhesive Coverage
- 13.14. Restore and Compact in Place
- 13.15. Rebar and Dowel Bar Installation Locations
- 13.16. Gang Drill Holes for Bars
- 13.17. Cleaning Holes
- 13.18. Inject Adhesive for Anchoring Bars
- 13.19. Non-Shrink Grout (NSG) Installation Method
- 13.20. Non-Shrink Grout (NSG) Installation Method
- 13.21. Epoxy Resin Adhesive (ERA) Installation Method
- 13.22. Install Rebars/Dowel Bars in Type C1-LV Repairs
- 13.23. Apply Form Release to Dowel Bars
- 13.24. Concrete Placement – MnDOT Concrete Repair Mix 3R52 and 3RHE52
- 13.25. Testing Concrete 3R52 or 3RHE52
- 13.26. Concrete Placement – Moisten base
- 13.27. Concrete Placement – Placing and Vibrating Concrete
- 13.28. Concrete Placement - FInishing
- 13.29. Concrete Placement - Brooming
- 13.30. Applying Curing Compound
- 13.31. Concrete Placement - Tooled and Green sawed Joints
- 13.32. Saw and Seal
14. FDR CX Sequence
- 14.1. Type of Pavement Replacement Repair
- 14.2. Repair Details – Pavement Replacement (Type CX) Boiler Plate
- 14.3. Repair Details - Dimensions
- 14.4. Repair Details - CD-HV/CD-LV Dimensions Scenario 1
- 14.5. Repair Details - CD-HV/CD-LV Dimensions - Scenario 2
- 14.6. Removals - Sawing Pavement
- 14.7. Removals – Over Sawing Pavement
- 14.8. Transverse Contraction Joint Removal
- 14.9. Removal – Pavement Removal
- 14.10. Damage Caused by Removals
- 14.11. Restore and Compact in Place
- 14.12. Removals – Longitudinal Joint Removal
- 14.13. Transverse Type CD Bar Installation Locations
- 14.14. Repair Preparation – Transverse Type CD-HV + Type CX Repair Bar Installation Locations
- 14.15. Gang Drill Holes for Bars
- 14.16. Cleaning Holes
- 14.17. Inject Adhesive for Anchoring Bars
- 14.18. Non-Shrink Grout (NSG) Installation Method
- 14.19. Non-Shrink Grout (NSG) Installation Method
- 14.20. Epoxy Resin Adhesive (ERA) Installation Method
- 14.21. Repair Preparation – Install Dowel Bars in Transverse Contraction Joints
- 14.22. Install Dowel Bar Baskets - Square Joints
- 14.23. Install Dowel Bar Baskets - Skewed Joints
- 14.24. Marking Dowel Bar Basket Locations for Sawing
- 14.25. Drill and Grout Reinforcement Bars
- 14.26. Drill and Grout Reinforcement Bars
- 14.27. Install Supplemental Reinforcement Bars
- 14.28. Apply Form Release to Dowel Bars
- 14.29. Repair Preparation – Install Joint Filler Material
- 14.30. Install Joint Filler Material 2 of 2
- 14.31. Install Joint Filler Material - 3 of 3
- 14.32. Repair Preparation – Install Dowel Bar Baskets – Skewed Joints
- 14.33. Concrete Placement – MnDOT Concrete Repair Mix 3R52 and 3RHE52
- 14.34. Testing Concrete 3R52 or 3RHE52
- 14.35. Concrete Placement – Moisten base
- 14.36. Concrete Placement – Placing and Vibrating Concrete
- 14.37. Install No. 4 Reinforcement Bars
- 14.38. Concrete Placement - FInishing
- 14.39. Concrete Placement - Finishing Type CX Repair
- 14.40. Concrete Placement - Brooming
- 14.41. Brooming a Type CX Repair
- 14.42. Applying Curing Compound
- 14.43. Concrete Placement - Green sawing to Re-Establish Joints
- 14.44. Saw and Seal
15. Type C Measurement
- 15.1. Type C Measurement for Payment
- 15.2. Full Depth Repair (Type CD-HV) - Squared Joints
- 15.3. Full Depth Repair (Type CD-HV) – Skewed Joints
- 15.4. Full Depth Repair (Type CD-LV) - Squared Joints
- 15.5. Transverse and Longitudinal Full Depth Repairs (Type CD-HV)
- 15.6. Full Depth Repair + Pavement Replacement (Type CD-HV + Type CX)
- 15.7. Full Depth Repair + Pavement Replacement (Type CD-HV + Type CX)
- 15.8. Tapered Full Depth Repair + Pavement Replacement (Type CD-HV + Type CX)
- 15.9. Supplemental Reinforcement Bars
- 15.10. Spot Full Depth Repair (Type C1-LV)
16. Dowel Bar Retrofit Repairs
- 16.1. Dowel Bar Retrofit Repairs
- 16.2. How to Perform Dowel Bar Retrofit Repairs
- 16.3. Repair Details - Dimensions
- 16.4. Repair Details Type B Repair Dimensions and Common Locations
- 16.5. Removals - Sawing Dowel Bar Slots
- 16.6. Dowel Bar Retrofit Repair Boiler Plates
- 16.7. Retrofit Dowel Bar Locations
- 16.8. Removals – Inspector Measuring Dowel Bar Offsets from Roadway Centerline
- 16.9. Removals – Slots on Skewed Cracks and Transverse Joints
- 16.10. Slot Preparation using Chipping Hammers
- 16.11. Removals - Inspect Slots
- 16.12. Repair Preparation - Sandblasting and Final Cleaning
- 16.13. Repair Preparation – Sealing Joints and Cracks in Slot
- 16.14. Repair Preparation – Retrofit Dowel Bar Assembly 1 of 2
- 16.15. Repair Preparation – Retrofit Dowel Bar Assembly 2 of 2
- 16.16. Repair Preparation – Install Dowel Bars
- 16.17. Repair Preparation – Inspecting Installed Dowel Bars
- 16.18. Repair Preparation – Apply Water on Slot Surfaces
- 16.19. Concrete Placement
- 16.20. Inspection of Dowel Bar Retrofit Repairs - Testing Non-Shrink Rapid Set Repair Mix
- 16.21. Concrete Placement – Placing and Vibrating
- 16.22. Concrete Placement – Finishing
- 16.23. Concrete Placement - Curing
- 16.24. Retrofit Dowel Bar Test Section – Test Section Core Locations
- 16.25. Retrofit Dowel Bar Test Section
- 16.26. Retrofit Dowel Bar Test Section – Assurance Coring
- 16.27. Saw and Seal in Accordance with Type A1 Repair
17. Dowel Bar Measurement for Payment
- 17.1. Retrofit Dowel Bar Measurement for Payment
- 17.2. Measurement for Payment – Retrofit Dowel Bar
- 17.3. Retrofit Dowel Bar and Type B Repair
- 17.4. Changing a Retrofit Dowel Bar to a Type C Repair
18. Concrete Grinding
- 18.1. How to Perform Concrete Grinding
- 18.2. Project Details - Review Plans and Special Provisions
- 18.3. Project Details – Pre-grinding Meeting
- 18.4. Slurry Management – MPCA Regulations and MnDOT Requirements
- 18.5. Slurry Management - Off-site Slurry Management
- 18.6. Slurry Management - On-site Slurry Management
- 18.7. Grinding Operations
- 18.8. Grinding Equipment – Diamond Grinding Head Blade Configuration
- 18.9. Grinding Operations - Concrete Grinding
- 18.10. Grinding Operations - Ground Pavement Surface Texture
- 18.11. Grinding Operations - Inspecting Grinding Operations 1 of 4
- 18.12. Inspecting Grinding Operations 2 of 4
- 18.13. Inspecting Grinding Operations 3 of 4
- 18.14. Inspecting Grinding Operations 4 of 4
- 18.15. Smoothness – Evaluation
- 18.16. Smoothness – Day of Profiling Submittal
- 18.17. Smoothness – Day of Profiling Electronic Data Files Submittal
- 18.18. Smoothness Assurance Analysis Submittal
- 18.19. Smoothness – Corrective Work
- 18.20. Smoothness - After Corrective Work and Re-Profiling
- 18.21. Saw and Seal
19. Concrete Grinding Measurement for Payment
- 19.1. Measurement for Payment – Concrete Grinding
- 19.2. Measurement for Payment
- 19.3. Comps on Plan Sheet
20. Identifying Pavement Defects
- 20.1. Identifying Pavement Defects for Repair
- 20.2. Project and Plan Review- Making a Plan!
- 20.3. Statement of Estimated Quantities
- 20.4. Concrete Pavement Rehabilitation Tabulations
- 20.5. Review Project Specific CPR Boiler Plates
- 20.6. Tools for Sounding and Marking Repairs
- 20.7. Setting Up Traffic Control
- 20.8. Numbering the Joints
- 20.9. Chaining the roadway
- 20.10. Chaining for Limits of Defective Pavement
- 20.11. Hammering
- 20.12. Hammering to Locate Bottom-Up Deterioration
- 20.13. Cracking Due to Subgrade Instability
- 20.14. Visual Cues of Distress
- 20.15. Chipping
- 20.16. Delamination
- 20.17. Mid-Depth Delamination
- 20.18. Localized Mid-depth Delamination
- 20.19. Random Cracking
- 20.20. Obvious Full Depth Repairs
- 20.21. Joint Spalling
- 20.22. Edge Chipping/Spalling
- 20.23. Bottom Up Joint Deterioration
- 20.24. Lane Separation
- 20.25. Visual Defects Related to Pavement Steel
- 20.26. Tunneling
- 20.27. Visual Check of Adjacent Lanes After Removals
- 20.28. Marking the Repairs - Marking Nomenclature
- 20.29. Reviewing Marking Process
- 20.30. Type B Repairs
- 20.31. Type B Repairs
- 20.32. Combining Type B Repairs
- 20.33. Combining Type B Repairs
- 20.34. Marking Repairs During Staged Construction
- 20.35. Type CD Repairs 1 of 2
- 20.36. Type CD Repairs - 2 of 2
- 20.37. Longitudinal Type CD Repairs
- 20.38. Pavement Replacement Type CX Repair
- 20.39. Pavement Replacement Type CX Repair
- 20.40. Half-Lane Pavement Replacement Type CX Repair
21. Opening to Traffic
- 21.1. Opening to Construction Equipment and Traffic
- 21.2. Making and Curing Field Control Specimens
- 21.3. Testing Field Control Specimens
- 21.4. Minimum Time and Strength Requirements
- 21.5. Sweeping Prior to Opening to Traffic
22. Repair Evaluation Period
- 22.1. Repair Evaluation Period
- 22.2. Reviewing the Repairs
- 22.3. Is Concrete Grinding Being Performed?
- 22.4. Reviewing Type B Repairs
- 22.5. Loss of Bond
- 22.6. Loss of Bond - In-Place Pavement
- 22.7. Random Cracking of Type B Repairs - 1 of 2
- 22.8. Random Cracking of Type B Repairs - 2 of 2
- 22.9. Reflective Cracking in Type BE Repairs
- 22.10. Damage Due to Contractor Operations
- 22.11. Repairing Failed Type B Repairs
- 22.12. Reviewing Type C Repairs
- 22.13. Reviewing Dowel Bar Retrofit Repairs
- 22.14. Inspecting Concrete Grinding 1 of 3
- 22.15. Inspecting Concrete Grinding 2 of 3
- 22.16. Inspecting Concrete Grinding 3 of 3
23. Common Situations
- 23.1. Common Situations Menu
- 23.2. Transverse Cracking
- 23.3. Dowel Bar Retrofit - High Volume and Low Volume Roadways
- 23.4. High and Low Volume Roadways
- 23.5. High and Low Volume Doweled Roadway
- 23.6. High and Low Volume Roadways
- 23.7. High and Low Volume Roadways
- 23.8. Longitutinal Cracking
- 23.9. High or Low Volume Doweled Roadways
- 23.10. Low Volume Non-Doweled Roadways
- 23.11. Low Volume Non-Doweled Roadways
- 23.12. High or Low Volume Doweled Roadways
- 23.13. High or Low Volume Doweled Roadways
- 23.14. High and Low Volume Doweled Roadways (Widened Lanes)
- 23.15. High and Low Volume Doweled Roadways (Widened Lanes)
- 23.16. High and Low Volume Doweled Roadways
- 23.17. Low Volume Doweled Roadways
- 23.18. High or Low Volume Doweled Roadways
- 23.19. High or Low Volume Doweled Roadways
- 23.20. High or Low Volume Doweled Roadways
- 23.21. High or Low Volume Doweled Roadways
- 23.22. High or Low Volume Doweled Roadways
- 23.23. Corner Cracks
- 23.24. Corner Cracks – High or Low Volume Roadways
- 23.25. Cracking Due to Subgrade Instability
- 23.26. High or Low Volume Doweled Roadways
- 23.27. Intersecting Full Depth Repairs
- 23.28. High or Low Volume Doweled Roadways
- 23.29. Longitudinal Joint Deterioration
- 23.30. High Volume Roadways
- 23.31. Low Volume Roadways
- 23.32. High or Low Volume Doweled Roadways

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