Case Studies
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.
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NGCS Valuable Alternative to Noise Walls
NGCS reduces noise, improves safety and ensures smoothness.
Application(s)
City/Municipal, Highway
Technique(s)
Concrete Pavement Preservation and Restoration, Diamond Grooving, Diamond Grinding, Next Generation Concrete Surface (NGCS)
Issue(s)
Friction/Safety, Hydroplaning, Smoothness, Tire/Pavement Noise
The Next Generation Concrete Surface
42 bridges paved with concrete contribute to smooth safe interstate highways
Application(s)
Bridge, Highway
Technique(s)
Next Generation Concrete Surface (NGCS), Diamond Grooving, Diamond Grinding, Concrete Pavement Preservation and Restoration
Issue(s)
Friction/Safety, Tire/Pavement Noise, Smoothness, Hydroplaning
Long-Lived Concrete Pavement: TH 210 in Minn. Achieves a 69-Year Service Life—With More Years to Come
With only three maintenance cycles and no traffic detours, TH 210 represents value to taxpayers.
Application(s)
Highway
Technique(s)
Joint and Crack Resealing, Full & Partial Depth Repair, Diamond Grinding, Dowel Bar Retrofit
Issue(s)
Friction/Safety, Smoothness, Tire/Pavement Noise
CPR: Rebuilt to Last: I-64 in West Virginia visited by Governor Jim Justice
Concrete pavement preservation represents successful highway rebuilding
Application(s)
Highway
Technique(s)
Concrete Pavement Preservation and Restoration, Diamond Grinding, Full & Partial Depth Repair, Joint and Crack Resealing
Issue(s)
Structural/Material Issues