Stephen Lyon Road over Porter Bayou
Fair Condition34 years old10 vehicles/day
Location
| State | Mississippi |
| County | Sunflower |
| Location | Sec 1 T19n R 5w |
| Carries | Stephen Lyon Road |
| Crosses | Porter Bayou |
| Coordinates | 33.52707, -90.67018 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Other |
| Total Length | 132.9 ft (40.5 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 328.1 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 10 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | SA6700000000069 |