The average driver can usually see when pavement deterioration becomes problematic—there will be tearing or rutting on the surface of the road or cracking in wheel paths that decreases safety on the ...

Pavement longevity is the Holy Grail of road building. Engineers are constantly testing new mix designs and paving techniques with hopes that they can achieve long-term results on the roadways.

This article demonstrates how Maine DOT is using GSSI's ground-penetrating radar products in order to improve the quality of roads and ensure optimal pavement density.