Dublin (Calif.)

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.
San Francisco Chronicle
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.
San Jose Mercury News