Richardson Highway over Tonsina River
Fair Condition69 years old290 vehicles/day
Location
| State | Alaska |
| County | County 066 |
| Location | Mile Point 83.1 |
| Carries | Richardson Highway |
| Crosses | Tonsina River |
| Coordinates | 61.66306, -145.18194 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 253.9 ft (77.4 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 975.2 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 290 (2020) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0569 |