March 13, 2019, 12pm PDT
State and county officials gathered on Friday to celebrate the start of a $514 million project to convert carpool lanes to express lanes and connect auxiliary lanes to make for a lane addition. The 32-mile project on Highway 101 opens in 2022.
December 16, 2017, 11am PST
Caltrans hopes to build two 14-mile high-occupancy toll lanes on Hwy 101 in San Mateo County, one of the region's most congested corridors that lacks carpool lanes. The $534 million project would begin construction in 2019.
December 12, 2017, 1pm PST
Not all of them, just the I-580 lanes. One of the reasons is that most users are actually paying, unlike the other two express lanes where a majority of users are clean-air vehicles or carpools, neither of which pay.
October 11, 2017, 2pm PDT
Due to the high level of existing congestion, the Metropolitan Transportation Commission warns motorists that the new I-680 Contra Costa Express Lanes will offer relief just before and after the peak commute hour.
September 14, 2016, 12pm PDT
Since transportation agencies decided to make carpool lanes available for non-carpoolers (toll-paying solo drivers or electric vehicles), they've become congested in some metro areas, which can violate federal conditions on their use.
February 16, 2016, 8am PST
This will not be a revolution against freeways, as some may have hoped, but a revolution marked by new express lanes totaling 550 miles, beginning with a new stretch of 14 miles on I-580 through Dublin, Pleasanton, and Livermore in the East Bay.