Alameda County

The ballot measure generating the most new transportation funds approved by voters this month was in Alameda County, Calif. Voters chose to double an existing sales tax to one percent and extend it to 2045, raising $7.8 billion over 30 years.
Nov 16, 2014   Contra Costa Times
Votes exceeded the two-thirds threshold to pass two vital transportation funding measures in San Francisco and Alameda counties. In Berkeley (which passed the nation's first soda tax) and Menlo Park, voters resoundingly reject anti-growth measures.
Nov 6, 2014   San Francisco Chronicle
The newly formed Alameda County Transportation Commission is proposing a permanent, half-cent sales tax be placed on before the voters of the second most populous Bay Area county for the Nov. 2012 ballot for a variety of transportation purposes.
Nov 26, 2011   Contra Costa Times