Caltrans' U.S. 101 Envision
Envision Verification Enews Caltrans' U.S. 101 Managed Lanes Project Caltrans' U.S. 101 Managed Lanes Project Awarded Envision® Silver for Sustainability The California Department of Transportation (Caltrans), in partnership with the San Mateo County Transportation Authority (SMCTA) and the City/County Association of Governments of San Mateo County (C/CAG), is currently constructing express lanes on U.S. 101 in San Mateo County within the existing right-of-way. The existing high-occupancy vehicle (HOV) lanes will be converted into express lanes from the Santa Clara County/San Mateo County line to Whipple Avenue. Caltrans is also adding an additional lane to northbound and southbound U.S. 101 from Whipple Avenue to I-380. This project will c