State Route 4 Wagon Trail Realignment, Phase 1 Project

This project reconstructed approximately three miles of State Route 4 in Calaveras County, east of Copperopolis, CA, Sukut modified the roadway’s existing horizontal and vertical curves, widening the shoulders, and adding turnouts. The purpose of these improvements was to reduce the number and severity of collisions along this stretch of roadway. The existing two-lane conventional highway was replaced with a two-lane access-controlled expressway. The project included approximately 328,000 cubic yards of roadways excavation, 74,000 cubic yards of rock excavation, asphalt concrete dike, guardrail, drainage improvements, creek realignment, fencing, signing, and pavement delineation.