A sign directs traffic to merge into the I-680 Express Lane at the Valleatos Road on Monday, September 20, 2010, in Sunol, Calif. The Bay Area's first Express Lane opens for its first day of operations on I-680 South over the Sunol grade between Pleasanton and Milpitas.  Ran on: 09-21-2010 The I-680 express lane entrance at Vallecitos Road opened for solo drivers with FasTrak on Monday. Ran on: 09-21-2010 The I-680 express lane entrance at Vallecitos Road opened for solo drivers with FasTrak on Monday. Photo: Adm Golub, The Chronicle
{}