Contra Costa County
Extension of half-percent tax, from 2009 to 2034
Expected revenue: $2 billion
Distribution:
Transit, 31.7%
Highways, 26%
Local subventions (based on population and road miles), 20.1%
Roads, 4.8%
Other (livable communities, transportation for kids, congestion management, etc.), 16.9%
Key projects: Fourth bore for Caldecott Tunnel on Highway 24; BART extensions

Marin County
New half-percent tax, from 2005 to 2025
Expected revenue: $331 million
Distribution:
Transit, 55%
Local subventions, 26.5%
School congestion and access, 11%
Highways, 7.5%
Key projects: Improved bus service, bikeways, sidewalks and pathways; carpool lanes on Highway 101 in San Rafael

Sacramento County
Extension of half-percent tax, from 2009 to 2039
Expected revenue: $4.7 billion
Distribution:
Transit, 38.25%
Local subventions, 38% (three-fourths by population, one-fourth by road miles)
Highways, 12%
Other (bicycle, pedestrian and streetscape projects, senior and disabled programs, smart growth, etc.), 11.75%
Key projects: New road connecting U.S. 50, Highway 99 and Interstate 5; expanded light and commuter rail

San Bernardino County
Extension of half-percent tax, from 2010 to 2040
Expected revenue: $6 billion
Distribution:
Highways and interchanges, 40%
Roads, 20%
Local subventions, 20%
Transit, 10%
Senior and disabled programs: 8%
Traffic management system: 2%
Key projects: I-10, I-215 and Cajon Pass widening; numerous freeway interchanges

San Diego County
Extension of half-percent tax, from 2008 to 2048
Expected revenue: $14 billion
Distribution:
Highways, 42.4%
Local subventions, 33% (two-thirds by population, one-third by road miles)
Transit, 16.5%
Congestion relief, 8.1%
Key projects: Corridor improvements (carpool and managed lanes, bus rapid transit, rail, etc.) on I-5, I-15 and I-805 corridors

San Mateo County
Extension of half-percent tax, from 2009 to 2034
Expected revenue: $1.5 billion
Distribution:
Transit, 30%
Highways, 27.5%
Local subventions, 22.5%
Rail grade separations, 15%
Bike and pedestrian facilities, 3%
Alternative congestion relief, 1%
Key projects: Improved Caltrain service; improvements to corridors for I-280 and Highways 92 and 101

Santa Cruz County
New half-percent sales tax, from 2005 to 2035
Expected revenue: $577 million
Distribution:
Highways, 66.6%
Local subventions, 19.5%
Transit, 5%
Other (pedestrian and bike facilities, etc.), 8.9%
Key project: Widening Highway 1 (would receive all money designated for highways)

Solano County
New half-percent, tax from 2005 to 2035
Expected revenue: $1.4 billion
Distribution:
Highways, 47%
Transit, 25%
Roads, 15%
Local subventions, 10%
Safety projects, 2%
Key projects: I-80/I-680/Highway 12 interchange enhancement; freeway corridor improvements

Sonoma County
New quarter-percent tax, from 2005 to 2025
Estimated revenue: $470 million
Distribution:
Highways, 40%
Roads, 40%
Transit, 15%
Bicycle routes, 4%
Key projects: Widening Highway 101 (would receive all money designated for highways); improved freeway interchanges

Ventura County
New half-cent tax from 2005 to 2035
Estimated revenue: $1.5 billion
Distribution:
Highways and roads, 40%
Local subventions (based on population), 40%
Transit, 20%
Key projects: Improvements to Highways 23, 101, 118 and 126