Mile 17-1/2 N Rd over Drainage Ditch
Hidalgo County, Texas · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mile 17-1/2 N Rd over Drainage Ditch in Hidalgo County, Texas, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1948, making it 77 years old at the 2025 inventory.
- It carries about 16 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 4 of the 421 inventoried bridges in Hidalgo County rated poor (1.0%); 4 (1.0%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (26.30872, -97.9411)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 43 ft |
| Location | 0.75 Mi W of FM 491 |
| NBI structure number | 211090AA0229001 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Hidalgo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 83 WB over Sp 115 (23RD St) | 1967 | 57,971 | Fair |
| US 83 EB over Sp 115 (23RD St) | 1967 | 57,971 | Fair |
| US 83 WB over Bu 83 FM 2061 & UP RR | 1966 | 54,860 | Good |
| US 83 WB over US 281 (N Cage Blvd) | 1966 | 51,190 | Fair |
| US 281 over S Main Drainage Ditch | 2005 | 48,970 | Good |
| US 83 WB over FM 1425 (mile 2 East Rd) | 2007 | 48,000 | Fair |
All bridges nearby: Hidalgo County, TX bridge conditions · every bridge in Hidalgo County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.