SR 4 Bypass Authority

Staff Contact:

Dale Dennis
Program Manager

Ph:(925) 595-4587

Nancy Wein
Contra Costa County
Email
Ph:(925) 313-2275

Authority Offices:

c/o Contra Costa County Public Works Department
Fax:(925) 313-2333
State Route 4 Bypass Authority
255 Glacier Drive
Martinez, CA 94553