Caltrans District 4 | Bay Area Projects

Alameda | Contra Costa | Marin | Napa | San Francisco | San Mateo | Santa Clara | Solano | Sonoma

List of Completed Projects here.

• 80 New San Francisco Oakland Bay Bridge
  • Baybridgeinfo.org
  • Caltrans Bay Bridge Web Site
  • Toll Bridge Directory
  • New Bay Bridge.org
  • Bridge Pros
  • Donald MacDonald Architects
  • SAS Outreach

• 13 Ashby Resurfacing Project http://www.dot.ca.gov/dist4/13ashbyresurface/
• 84 Expressway Project http://www.dot.ca.gov/dist4/84expressway/
• 84 Dumbarton Bridge http://www.dot.ca.gov/dist4/dumbarton/
• 84 Dumbarton Bridge Info http://dumbartonbridgeinfo.org/
• 84 | SR84 Niles Canyon Safety Improvements http://www.dot.ca.gov/dist4/nilescanyon/
• 580 Corridor Improvements from Pleasanton to Livermore http://www.dot.ca.gov/dist4/projects/i580wbhov/
• I-580/I-80 Bridge Rehabilitation Projecthttp://www.dot.ca.gov/dist4/projects/80580bridgerehab/
• I-880 Southbound HOV Lane http://www.dot.ca.gov/dist4/880sbhovlane/
• 880 Median Barrier Replacement in Oakland http://www.dot.ca.gov/dist4/880medianbarrier/

• 4 State Route 4 Widening At Loveridge Road http://widensr4.org
• 24 Caldecott Improvement Project http://www.caldecott-tunnel.org
• 101 North B Project Airport BLVD Interchange and Winsor Sound Walls http://www.dot.ca.gov/dist4/101airportblvd/
• 580 Scofield Avenue Bridge Deck Replacement http://www.dot.ca.gov/dist4/580scofieldave/

• 101 Marin Pavement Resurfacing http://www.dot.ca.gov/dist4/101marinresurfacting/
• 101 Tamalpias Overcrossing http://www.dot.ca.gov/dist4/101tamalpiasovercrossing/
• 101 HOV Project, San Rafael http://www.dot.ca.gov/dist4/marin101hov
• 101 Marin Sonoma Narrows Widening http://www.dot.ca.gov/dist4/msn
• 580/101 Connector Ramp http://www.dot.ca.gov/dist4/580101connector/

• 12 Jameson Canyon Road Widening Project http://www.dot.ca.gov/dist4/12jamesoncanyon/
• 121 Napa County Duhig Road to Sonoma/Napa County http://www.dot.ca.gov/dist4/121napa/

• 80 The West Approach Project http://www.baybridgeinfo.org/
• 80 New San Francisco Oakland Bay Bridge
  • Toll Bridge Directory
  • New Bay Bridge.org
  • Bridge Pros
  • Donald MacDonald Architects
  • SAS Outreach
• 101 Doyle Drive / Presidio Parkway http://presidioparkway.org/
• 280 PCC Pavement Replacement and Grinding Project http://www.dot.ca.gov/dist4/280pcc/

• San Mateo Hayward Bridge Span Replacement Project http://www.dot.ca.gov/dist4/sanmateobridge/
• 1 Calera Parkway Widening http://www.dot.ca.gov/dist4/caleraparkway/
• 1 Devil's Slide Tunnel Project http://www.dot.ca.gov/dist4/dslide
• 82 San Mateo County Smart Corridor Project http://www.dot.ca.gov/dist4/projects/smsmartcorridor/
• 84 Woodside Road Slide Repair http://www.dot.ca.gov/dist4/84woodsiderepair/
• 101 Auxiliary Lane University to Marsh http://www.dot.ca.gov/dist4/101auxunivmarsh/
• 101 Auxiliary Lane to University Embarcadero http://www.dot.ca.gov/dist4/101auxiliaryembarcadero/

• 17 Capital Maintenance Paving Project http://www.dot.ca.gov/dist4/17larkpaving
• 17 Wet Pavement Project http://www.dot.ca.gov/dist4/17wetpaving/
• 82 (Clark Avenue El Camino Real) Project http://www.dot.ca.gov/dist4/projects/82clarkaveelcamino/
• 82 (El Camino Real) Projecthttp://www.dot.ca.gov/dist4/82elcaminoreal/
• 85 Ramp Metering Project http://www.dot.ca.gov/dist4/projects2/85rampmetering/
• 85 Pavement Rehabilitation Project http://www.dot.ca.gov/dist4/85pavementrehab/
• 85 AC Resurfacing Project http://www.dot.ca.gov/dist4/85acresurfacing/
• 101 Improvement Project/Capitol Expressway to Yerba Buena Rd http://www.vta.org/projects/101_improvements/capitol_interchange.html
• 101 Santa Clara Auxiliary Lanes Project http://www.dot.ca.gov/dist4/scl101auxlanes/
• 101 and 85 Pedestrial Overcrossings, City of Mountainview http://www.mountainview.gov/
• 101 Capital Preventative Maintenance Project http://www.dot.ca.gov/dist4/101capitolprevent/
• 101 Tully Road Improvements http://www.dot.ca.gov/dist4/101tullyroad/
• 152 Ferguson Road Project http://www.dot.ca.gov/dist4/152fergusonroad/
• 152 Uvas Creek Bridge http://www.dot.ca.gov/dist4/152uvascreek/
• 237 / I-880 Express Lane Project http://www.dot.ca.gov/dist4/237880express/
• 280 Ramp Metering and Ramp Widening Project, San Jose http://www.dot.ca.gov/dist4/280meteringramp/
• 280/880 Stevens Creek http://www.dot.ca.gov/dist4/280880stevenscreek
• 680 Ramp Metering http://www.dot.ca.gov/dist4/680rampmetering/
• 880 HOV Lane Project http://www.dot.ca.gov/dist4/880hovbrokaw/
• 880 ACResurfacing Project http://www.dot.ca.gov/dist4/880acresurfacing/
• 880 Mission Project http://www.dot.ca.gov/dist4/880_mission/

• Delta Region Ferries http://www.dot.ca.gov/dist4/deltaferries/
• SR 12 Project Portal | Corridor Study
• 12 Jameson Canyon Road Widening Project http://www.dot.ca.gov/dist4/12jamesoncanyon/
• 80 Eastbound Cordelia Truck Scales Relocation Project http://www.dot.ca.gov/dist4/80ebcordelia/

• 37 Resurfacing http://www.dot.ca.gov/dist4/37resurfacing/
• 101 Airport Blvd Project http://www.dot.ca.gov/dist4/101airportblvd/
• 101 Widening between Cotati and Rohnert Park http://www.dot.ca.gov/dist4/101centralproject/
• 101 Santa Rosa HOV Widening http://dot.ca.gov/dist4/son101/
• 101 Marin Sonoma Narrows Widening http://www.dot.ca.gov/dist4/msn
• 101/Wilfred Avenue, FWY Widening Project http://www.dot.ca.gov/dist4/wilfredave/