Calton Rd over Zacate Creek
Webb County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Calton Rd over Zacate Creek in Webb County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1995, making it 30 years old at the 2025 inventory.
- It carries about 18,812 vehicles a day (traffic count year 2023).
- Its listed owner is a city or municipal highway agency.
- It is one of 185 of the 380 inventoried bridges in Webb County rated good (48.7%); 4 (1.1%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (27.54235, -99.4909)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 0.70 Mi E of Ih 35 |
| NBI structure number | 222400B00165001 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Webb County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 35 Ml over US 59 | 1965 | 83,271 | Fair |
| Ih 35 Ml over Del Mar Blvd | 1962 | 74,048 | Fair |
| Ih 35 Ml over Chicago St & Ugarte St | 1965 | 59,067 | Fair |
| Ih 35 Ml over Sanchez St & Park St | 1965 | 50,413 | Fair |
| Ih 35 over East Fork Manadas Creek | 1960 | 49,524 | Fair |
| Lp 20 over Kcs RR & Draw | 1995 | 49,294 | Good |
All bridges nearby: Webb County, TX bridge conditions · every bridge in Webb County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.