1.5 Inches Or 6 Feet? Why Cracked Roads Need Completely Different Repairs. Road Construction Machine

Why does one cracked American road need only 1.5 inches of asphalt removed while another must be excavated 6 feet down? Follow highway construction crews across the United States as they uncover what causes roads to fail and use giant road construction machines to rebuild them. See asphalt milling, full-depth reclamation, soil stabilization, geogrids, hot-in-place recycling, mobile asphalt plants, precision paving, intelligent compaction, and nighttime interstate repairs. T