County-Maintained Bridges


Bridge 4


County Maintained Road

County-Maintained Road

Alternate Views of the Map

Map Content

The above map displays bridges and culverts (point features) on County-Maintained Roads (highlighted yellow). NOTE: Roads that are within city limits, state highways, or private property do not belong to the County-Maintained Road System.

About the Bridge Program

What We Do

TPW currently maintains 328 bridges, which serve over 800,000 trips per day on average. County bridge engineers and maintenance crews work year-around to keep bridges in good condition, and designing structural improvements where they are needed.

Contact Information

Business Hours
Monday – Friday
8:00 AM – 5:00 PM
Contact us by Phone
Office Location
La Plaza B
2300 County Center Drive
Suite B 100
Santa Rosa, CA 95403
38.462023, -122.725381