FM 457 over Dead Slough
Fair Condition67 years old1,798 vehicles/day
Location
| State | Texas |
| County | Matagorda |
| Location | 1.50 Mi SE Of FM 521 |
| Carries | FM 457 |
| Crosses | Dead Slough |
| Coordinates | 28.92586, -95.70829 |
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 | Concrete |
| Design | Slab |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 295.4 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 1,798 (2021) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 131580060501012 |