Iron Mountain Road over Flat Creek
Good Condition32 years old114 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | Iron Mtn RD 3km N.sr 299 |
| Carries | Iron Mountain Road |
| Crosses | Flat Creek |
| Coordinates | 40.65394, -122.46174 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 67.3 ft (20.5 m) |
| Max Span | 67.3 ft (20.5 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 174.2 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 114 (2005) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06C0021 |