Al - 3 South over 21 ST AVE So
Fair Condition62 years old39,880 vehicles/day
Location
| State | Alabama |
| County | Jefferson |
| Location | US 31 * 21 ST AVE So |
| Carries | Al - 3 South |
| Crosses | 21 ST AVE So |
| Coordinates | 33.49136, -86.78701 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 194.9 ft (59.4 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 778.1 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 39,880 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008235 |