Mitkof Highway over Twin Creek
Good Condition30 years old760 vehicles/day
Location
| State | Alaska |
| County | Petersburg |
| Location | Mile Point 6.6 |
| Carries | Mitkof Highway |
| Crosses | Twin Creek |
| Coordinates | 56.72028, -132.92972 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 95.1 ft (29 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 307.4 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 760 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0960 |