Denali Highway over Susitna River
Poor Condition70 years old60 vehicles/day
Location
| State | Alaska |
| County | Matanuska-Susitna |
| Location | Mile Point 79.5 |
| Carries | Denali Highway |
| Crosses | Susitna River |
| Coordinates | 63.10480, -147.52100 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Deck |
| Total Length | 1039.0 ft (316.7 m) |
| Max Span | 164.7 ft (50.2 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 2121.9 sq m |
| Main Spans | 1 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 60 (2020) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0687 |