Access keys:



STA Member Agencies

City of Benicia

City of Dixon

City of Fairfield

City of Rio Vista

City of Suisun City

City of Vacaville

City of Vallejo

Solano County

Regional Partners

Alameda County Transportation Commission (ACTC)

Association of Bay Area Governments (ABAG)

Bay Area Toll Authority (BATA)

Caltrans District 4 (Bay Area)

Contra Costa Transportation Authority (CCTA)

Metropolitan Transportation Commission (MTC)

Napa County Transportation & Planning Agency (NCTPA)

Sacramento Area Council of Governments (SACOG)

San Francisco County Transportation Authority (SFCTA)

San Joaquin Council of Governments (SJCOG)

San Mateo County Transportation Authority (SMCTA)

Santa Clara Valley Transportation Authority (VTA)

Sonoma County Transportation Authority (SCTA)

Transportation Authority of Marin (TAM)

Yolo County


State Partners

California State Transportation Agency

California Air Resources Board

California Department of Transportation (Caltrans)

California Transit Association

California Transportation Commission

Transit - Local Partners

Dixon Readi-Ride

Fairfield And Suisun Transit (FAST)

Napa VINE Transit

Rio Vista Delta Breeze

San Francisco Bay Ferry

Solano Express


Vacaville City Coach



Transit - Regional Partners

Bay Area Rapid Transit (BART)

Capitol Corridor

Transit 511

San Francisco Bay Area Water Emergency Transit Authority (WETA)


Air Quality Districts

Bay Area Air Quality Management District (BAAQMD)

Yolo-Solano Air Quality Management District (YSAQMD)


Geographic Information System Resources

California Information Spatial Library (CaSIL)

City of Vallejo, Planning and Development GIS

City of Fairfield, Planning and Development GIS

Metropolitan Transportation Commission "GIS & Maps"

Solano County's Department of Information Technology, GIS Services

Solano EDC - Solano Economic Development Corporation "ZoomProspector" GIS

STA Traffic Analysis Zones


Federal Partners

Federal Highway Administration

Federal Transit Administration

U.S. Department of Transportation