SR 463 over I 55
Good Condition25 years old36,000 vehicles/day
Location
| State | Mississippi |
| County | Madison |
| Location | SR 463 Over I 55 |
| Carries | SR 463 |
| Crosses | I 55 |
| Coordinates | 32.47034, -90.13419 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Multiple |
| Total Length | 196.9 ft (60 m) |
| Max Span | 98.4 ft (30 m) |
| Deck Width | 160.8 ft (49 m) |
| Deck Area | 2,940 sq m |
| Main Spans | 2 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 36,000 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
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 | 310046304500150 |