FM 507 over Hcwid No 1 Main Channel
Willacy County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM 507 over Hcwid No 1 Main Channel in Willacy County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 307 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 66 of the 122 inventoried bridges in Willacy County rated good (54.1%); 0 (0.0%) 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 March 2023, on a 24-month routine inspection cycle.
- 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 → (26.39427, -97.67303)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete stringer or multi-beam girder |
| Length | about 141 ft |
| Location | 0.5 Mi S of FM 498 |
| NBI structure number | 212450224601001 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Willacy County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 77 over Willacy Co Drain | 1984 | 21,276 | Good |
| US 77 NB over Spur 413 | 2003 | 12,122 | Good |
| US 77 SB over Spur 413 | 2003 | 11,862 | Good |
| US 77 NB over FM 1018 | 2003 | 11,862 | Good |
| US 77 SB over FM 1018 | 2003 | 11,862 | Good |
| US 77 NB over FM 498 | 2003 | 11,204 | Good |
All bridges nearby: Willacy County, TX bridge conditions · every bridge in Willacy County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.