CCTA Awarded $58MM to Relieve I‑680/SR‑4 Bottleneck in Contra Costa County

State Trade Corridor Enhancement Program funds will leverage roughly $160 million in regional and Measure J dollars to advance critical interchange improvementsWALNUT CREEK, Calif. - The California Transportation Commission (CTC) has approved $58 million in Trade Corridor Enhancement Program (TCEP) funding for the next phase of the Interstate 680/State Route 4 Interchange Improvement Project, a […]