Al - 4 (us 78) over I - 20
Fair Condition63 years old1,010 vehicles/day
Location
| State | Alabama |
| County | St. Clair |
| Location | US 78 * I 20 Chula Vista |
| Carries | Al - 4 (us 78) |
| Crosses | I - 20 |
| Coordinates | 33.59497, -86.36891 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 325.1 ft (99.1 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 931.5 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 1,010 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 007922 |