Duncan Street over Walnut Creek
Good Condition55 years old5,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | At N. Broadway Street |
| Carries | Duncan Street |
| Crosses | Walnut Creek |
| Coordinates | 37.89842, -122.05936 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 75.8 ft (23.1 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Area | 254.1 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 5,000 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 28C0514 |