cars on highway

Preserve, operate, and enhance County's roads and expressways

Mission statement

The mission of the Roads and Airports Department is to preserve, operate, and enhance the County's expressways, unincorporated roads, and two general aviation airports in a safe, timely and cost-effective manner to meet the needs of the traveling public.

We operate and maintain

62 miles of expressway and 635 miles of rural and urban roadways in unincorporated areas
168 bridges, 23 miles of sound walls, 39 miles of carpool lanes, and 164 signalized intersections
4500 street lights, 25,000 regulatory signs, and 2,185 drain inlets