US 57 over Frio River Relief
Good Condition69 years old7,458 vehicles/day
Location
| State | Texas |
| County | Frio |
| Location | 0.50 Mi NE Of FM 140 |
| Carries | US 57 |
| Crosses | Frio River Relief |
| Coordinates | 28.97833, -99.23781 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 4.9 ft (1.5 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 179.2 sq m |
| Main Spans | 4 |
| Year Built | 1957 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 7,458 (2023) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 150830027607049 |