River BLVD over Madrone Mill Creek
Fair Condition52 years old900 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.3 Mi N Bohemian HWY |
| Carries | River BLVD |
| Crosses | Madrone Mill Creek |
| Coordinates | 38.46816, -123.00623 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 153.1 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 900 (2015) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0392 |