Congestion Management Agencies

Congestion Management Agencies

Here are contacts for the nine county congestion management agencies:

Alameda County
Arthur L. Dao
Executive Director
Alameda County Transportation Commission
1111 Broadway, Suite 800
Oakland, CA 94607
510-893-6489 fax

Contra Costa County
Randell Iwasaki
Executive Director
Contra Costa Transportation Authority
2999 Oak Road, Suite 100
Walnut Creek, CA 94597
925-256-4701 fax

Marin County
Diane Steinhauser
Executive Director
Transportation Authority of Marin
900 Fifth Avenue, Suite 100
San Rafael, CA 94901
415-226-0816 fax

Napa County
Kate Miller
Executive Director
Napa Valley Transportation Authority
625 Burnell Street
Napa, CA 94559
707-299-4369 fax

San Francisco
Tilly Chang
Executive Director
San Francisco County Transportation Authority
1455 Market Street, 22nd Floor
San Francisco, CA 94103
415-522-4829 fax

San Mateo County
Sandy Wong
Executive Director
City/County Association of Governments of San Mateo County
555 County Center, 5th Floor
Redwood City CA 94063
650-361-8227 fax

Santa Clara County
John Ristow
Chief CMA Officer
Santa Clara Valley Transportation Authority
3331 North First Street
San Jose, CA 95134
408-321-7535 fax

Solano County
Daryl Halls
Executive Director
Solano Transportation Authority
One Harbor Center, Suite 130
Suisun City, CA 94585
707-424-6074 fax

Sonoma County
Suzanne Smith
Executive Director
Sonoma County Transportation Authority
490 Mendocino Avenue, Suite 206
Santa Rosa, CA 95401
707-565-5370 fax