US 59 Nb/ih 610 WB over Ih 610
Harris County, Texas · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 59 Nb/ih 610 WB over Ih 610 in Harris County, Texas, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1979 and reconstructed in 1993, making it 46 years old at the 2025 inventory.
- It carries about 21,541 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- 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 → (29.80918, -95.3377)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 2,256 ft |
| Location | at US 59 & Ih 610 N Loop |
| NBI structure number | 121020027114405 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
All bridges nearby: Harris County, TX bridge conditions · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.