I - 20 West over Cahaba River
Fair Condition42 years old35,000 vehicles/day
Location
| State | Alabama |
| County | Jefferson |
| Location | I20 * Cahaba River |
| Carries | I - 20 West |
| Crosses | Cahaba River |
| Coordinates | 33.54510, -86.61840 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 599.1 ft (182.6 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 59.1 ft (18 m) |
| Deck Area | 3286.8 sq m |
| Main Spans | 4 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 35,000 (2024) |
| Truck Traffic | 21% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 013174 |