SH 21 over Palo Gaucho Bayou
Fair Condition72 years old530 vehicles/day
Location
| State | Texas |
| County | San Augustine |
| Location | 0.70 Mi E Of FM 1 |
| Carries | SH 21 |
| Crosses | Palo Gaucho Bayou |
| Coordinates | 31.47962, -93.99429 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 420.4 sq m |
| Main Spans | 6 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 530 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 112030011901013 |