Haines Highway over Big Boulder Creek
Good Condition35 years old110 vehicles/day
Location
| State | Alaska |
| County | Haines |
| Location | Mile Point 33.2 |
| Carries | Haines Highway |
| Crosses | Big Boulder Creek |
| Coordinates | 59.43325, -136.19486 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 435.5 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 110 (2020) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0745 |