Seward Highway over Tidewater Slough
Good Condition31 years old6,660 vehicles/day
Location
| State | Alaska |
| County | Anchorage |
| Location | Mile Point 89.6 |
| Carries | Seward Highway |
| Crosses | Tidewater Slough |
| Coordinates | 60.94417, -149.18806 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 101.4 ft (30.9 m) |
| Deck Width | 54.8 ft (16.7 m) |
| Deck Area | 524.4 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 6,660 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
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 | 0640 |