Porcupine Road over Porcupine Creek
Fair Condition14 years old10 vehicles/day
Location
| State | Alaska |
| County | Haines |
| Location | Mile Point 8.3 |
| Carries | Porcupine Road |
| Crosses | Porcupine Creek |
| Coordinates | 59.42048, -136.22274 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 17.4 ft (5.3 m) |
| Deck Area | 129.3 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 10 (2018) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1635 |