Quikrete Rapid Road Repair Extended is a high-strength, rapid-hardening concrete designed to repair bridge decks and concrete highways, parking lots and floors exceeding 2 ft (50 mm) in depth. With Quikrete Rapid Road Repair Extended, traffic can be reopened after one hour. It is available in 80 lb (36.3 kg) bags. For more details, visit Quikrete.com.