Iron Mtn RD over Spring Creek
Fair Condition66 years old114 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | 1.4 Mi N Keswick Dam RD |
| Carries | Iron Mtn RD |
| Crosses | Spring Creek |
| Coordinates | 40.62958, -122.46968 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Area | 89.1 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 114 (2012) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06C0261 |