About Roads Administration
The County's Roads Administration operates and maintains 62 miles of expressway and 643 miles of rural and urban roadways in unincorporated areas, including 23 miles of sound walls, 168 bridges, 39 miles of carpool lanes, 160 signalized intersections, 4,500 street lights, 25,000 regulatory signs, and 2,185 drain inlets.
Current information regarding short-term County road closures and lane restrictions is available by calling the County's HOT LINE at 408-494-1382.