I 55 over Big Black River
Fair Condition57 years old10,000 vehicles/day
Location
| State | Mississippi |
| County | Madison |
| Location | 3.7 Mi N SR 16 |
| Carries | I 55 |
| Crosses | Big Black River |
| Coordinates | 32.73501, -90.05125 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 350.1 ft (106.7 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 1419.1 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 10,000 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 11000550451269A |