Richardson Highway over Tanana River Big Delta
Fair Condition60 years old1,990 vehicles/day
Location
| State | Alaska |
| County | Southeast Fairbanks |
| Location | Mile Point 277.9 |
| Carries | Richardson Highway |
| Crosses | Tanana River Big Delta |
| Coordinates | 64.15734, -145.85243 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 783.5 ft (238.8 m) |
| Max Span | 399.0 ft (121.6 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 2483.5 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 1,990 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0524 |