Hoffman Lane over Kellogg Creek
Fair Condition74 years old334 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 1.0 Mi S Marsh Creek RD |
| Carries | Hoffman Lane |
| Crosses | Kellogg Creek |
| Coordinates | 37.88192, -121.67124 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 49.0 sq m |
| Main Spans | 1 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 334 (2013) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0175 |