US 59 Nb/Ih 610 WB over IH 610
PoorHarris County, Texas · At US 59 & IH 610 N Loop · Structure no. 121020027114405
- Built
- 1979
- 46 years old, rebuilt 1993
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 2,257 ft
- 2 main spans
- Daily traffic
- 21,541
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US 59 Nb/Ih 610 WB over IH 610 is a steel continuous stringer/multi-beam or girder carrying US 59 Nb/Ih 610 WB over IH 610 in Harris County, Texas. It was built in 1979 and reconstructed in 1993, so it is 46 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 21,541 vehicles a day, roughly 3% of them trucks, projected to reach 32,312 by 2041. The structure is 2,257 ft (687.9 m) long and 39 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 59 Nb/Ih 610 WB over IH 610 built?
It was built in 1979, making it 46 years old in 2025. It was reconstructed in 1993.
What condition is US 59 Nb/Ih 610 WB over IH 610 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does US 59 Nb/Ih 610 WB over IH 610 carry?
About 21,541 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is US 59 Nb/Ih 610 WB over IH 610?
The structure is 2,257 ft (687.9 m) long with a longest span of 90 ft (27.4 m) and a deck 39 ft wide.
Who owns US 59 Nb/Ih 610 WB over IH 610?
It is owned by the State Highway Agency.