State Route 242 / Concord Avenue Interchange

Improvements at the State Route 242/Concord Avenue interchange include a new northbound loop on-ramp, realignment of the existing southbound off-ramp, and construction of northbound and southbound auxiliarly lanes between the Concord Avenue and Grant Street/ Solano Way interchanges. These improvements include three new structures and the widening of two others, the widening of Concord Avenue and State Route 242, paving, restriping and new signals at the four off-ramp intersections. Approximately 8,600 feet of soundwall are constructed along both sides of State Route 242 to mitigate existing noise impacts.
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