Twin Lakes Drive over Salmon Creek
Good Condition37 years old2,450 vehicles/day
Location
| State | Alaska |
| County | Juneau City and |
| Location | Mile Point 1.6 |
| Carries | Twin Lakes Drive |
| Crosses | Salmon Creek |
| Coordinates | 58.33111, -134.47194 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 126.0 ft (38.4 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 748.8 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 2,450 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0787 |