I-680 Sunol Express Lanes
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The I-680 Sunol Express Lanes run southbound from 84 in Sunol to Calaveras Road in Milpitas and northbound from Grimmer Boulevard in Fremont to 84 in Sunol. The lanes operate Monday – Friday from 5 a.m. to 8 p.m. Carpool occupancy is 2 or more people.
Antioch Bridge
The Antioch Bridge on State Route 160 is the only bridge to reach outside the nine-county Bay Area. The bridge arches over the San Joaquin River, connecting Antioch in northeastern Contra Costa County to Sacramento County. The Antioch Bridge also provides bicycle and pedestrian access. All tolls are collected electronically in the eastbound direction.