US 431 over Guntersville Lake
Fair Condition88 years old35,218 vehicles/day
Location
| State | Alabama |
| County | Marshall |
| Location | 0.5 Mi S Us431/al79s |
| Carries | US 431 |
| Crosses | Guntersville Lake |
| Coordinates | 34.32542, -86.31352 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 62.3 ft (19 m) |
| Deck Area | 735.3 sq m |
| Main Spans | 3 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 35,218 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001705 |