IRR BIA RTE 18 over Pine Creek
Fair Condition49 years old40 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 1.5km S Martin Ferry Bd. |
| Carries | IRR BIA RTE 18 |
| Crosses | Pine Creek |
| Coordinates | 41.19369, -123.75472 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 122.4 ft (37.3 m) |
| Max Span | 63.6 ft (19.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 272.3 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 40 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000J140 |