The new 23 miles of I-680 express lanes between San Ramon and Walnut Creek in Contra Costa County will begin construction this month, the first of over 500 miles to be built and operated by the Metropolitan Transportation Commission.
Aug 8, 2015   Pleasanton Weekly
The Bay Area already has express lanes - but these 23 miles in Contra Costa County on I-680 will be the first built and operated by the new Bay Area Infrastructure Financing Authority, a division of the Metropolitan Transportation Commission (MTC).
Mar 19, 2014   Contra Costa Times