US 57 over Leona River
Zavala County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 57 over Leona River in Zavala County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1952 and reconstructed in 1967, making it 73 years old at the 2025 inventory.
- It carries about 4,470 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 26 of the 72 inventoried bridges in Zavala County rated fair (36.1%); 1 (1.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated November 2022, on a 12-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (28.96355, -99.61433)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 125 ft |
| Location | 0.50 Mi E of FM 117 |
| NBI structure number | 222540027605039 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2022 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Zavala County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 57 over Draw | 1969 | 5,883 | Good |
| US 57 over Draw | 1970 | 5,883 | Good |
| US 57 over Draw | 1970 | 5,883 | Good |
| US 83 over Turkey Creek | 1947 | 5,854 | Fair |
| US 57 over Yo-lo Digo Creek | 1952 | 5,247 | Good |
| US 57 over Draw | 1969 | 4,335 | Good |
All bridges nearby: Zavala County, TX bridge conditions · every bridge in Zavala County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.