US 57 over Frio River
Good Condition69 years old7,458 vehicles/day
Location
| State | Texas |
| County | Frio |
| Location | 11.9 Mi E Of Zavala Cl |
| Carries | US 57 |
| Crosses | Frio River |
| Coordinates | 28.98288, -99.23573 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 330.1 ft (100.6 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 1418.5 sq m |
| Main Spans | 3 |
| 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 | 150830027607045 |