SM 101
EXPRESS LANES PROJECT
Express lanes offer faster, more reliable travel to bypass traffic congestion.
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San Mateo County 101 Express Lanes
Express lanes offer faster, more reliable travel to bypass traffic congestion. The San Mateo 101 Express Lanes Project is 22 miles of express lanes in both directions on U.S.101 from the San Mateo County/Santa Clara County Line to I-380 in South San Francisco. The San Mateo 101 Express Lanes will seamlessly connect to the express lanes being constructed in Santa Clara County.
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