
The IGGA offers case studies on pavement surfacing techniques and preservation/repair methods. Select the application(s), preservation/optimization technique(s) or pavement criteria/issue(s) to browse the case studies, or use the search function.
No results found. Please try another combination of categories.
CPR: Rebuilt to Last: Interstate 270 and State Route 62, Grove City, OH, Franklin County
Interstate 270 and State Route 62 in Grove City, Ohio, addressed noise complaints and improved ride quality through diamond grinding. The project involved grinding the concrete surface to remove transverse tining and achieve a smoother profile, along with replacing raised pavement markers and sealing deck surfaces on bridge sections. This technique significantly reduced road noise and enhanced the overall driving experience.
Application(s)
Highway
Technique(s)
Diamond Grinding
Issue(s)
Tire/Pavement Noise
CPR: Rebuilt to Last: Concrete patching and resealing maintenance for major city roads in Glen Ellyn, IL
City blocks in Glen Ellyn, Illinois, were rehabilitated using diamond grinding and full depth repair (FDR). Diamond grinding enhanced surface smoothness, and FDR addressed deeper structural issues, leading to improved urban road quality. These methods provided a cost-effective, long-term solution for preserving the roads, with an expected lifespan extension of up to 10 years.
Application(s)
City/Municipal
Technique(s)
Concrete Pavement Preservation and Restoration, Diamond Grinding, Full & Partial Depth Repair, Joint and Crack Resealing
Issue(s)
Smoothness, Structural/Material Issues
CPR: Rebuilt to Last: Rapid road repair in Highlands Ranch, CO
Highlands Ranch, Colorado, utilized an innovative repair approach combining slab-jacking and diamond grinding to address severe faulting. Slab-jacking corrected pavement faults, while diamond grinding improved ride smoothness. This combination of techniques proved successful. The project, completed in seven days, demonstrated the efficiency and cost-effectiveness of this method, extending the road's lifespan by 10 to 20 years and minimizing traffic disruptions.
Application(s)
City/Municipal
Technique(s)
Concrete Pavement Preservation and Restoration, Diamond Grinding, Joint and Crack Resealing, Slab Stabilization
Issue(s)
Smoothness, Structural/Material Issues
CPR: Rebuilt to Last: I-195 from I-95 to Valley Street, East Providence, RI
I-195 in East Providence, Rhode Island, reduced noise and enhanced ride quality through diamond grinding. The work also incorporated joint resealing and crack resealing to ensure long-term durability. This project was notable for its use of a noise reduction specification, a first in the U.S., requiring the diamond ground surface to meet a noise target of 102 dBA or less. Completed in December 2012, the project resulted in a 60-70% noise reduction and a smoother ride, expected to last 20 years.
Application(s)
Bridge, Highway
Technique(s)
Diamond Grinding
Issue(s)
Tire/Pavement Noise
CPR: Rebuilt to Last: Barlow Road & Gateway Avenue rehabilitation, Fort Morgan, CO
Barlow Road & Gateway Avenue in Fort Morgan, Colorado, were rehabilitated using slab stabilization, diamond grinding and joint resealing to prevent water ingress. Slab stabilization addressed pavement distress, and diamond grinding enhanced surface smoothness. These techniques proved effective for long-term use. The nondestructive methods used, including the injection of expanding structural polymer, eliminated the need for pavement removal, saving time and money.
Application(s)
Industrial
Technique(s)
Diamond Grinding, Joint and Crack Resealing, Slab Stabilization
Issue(s)
Smoothness
CPR: Rebuilt to Last: Afton Interchange on Will Rogers Turnpike in Oklahoma repaired using CPR
The Afton Interchange on Will Rogers Turnpike in Oklahoma underwent rehabilitation using dowel bar retrofit (DBR), diamond grinding and full depth repair (FDR). The DBR improved load transfer efficiency, diamond grinding enhanced surface smoothness, and full depth repair (FDR) replaced damaged concrete.
Application(s)
Highway
Technique(s)
Diamond Grooving, Dowel Bar Retrofit
Issue(s)
Smoothness, Structural/Material Issues

