Nasa 1 Wbfr over Cow Bayou
GoodHarris County, Texas · 1.4 MI NE of SH 3 · Structure no. 121020098101026
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 335 ft
- 3 main spans
- Daily traffic
- 6,000
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Nasa 1 Wbfr over Cow Bayou is a prestressed concrete stringer/multi-beam or girder carrying Nasa 1 Wbfr over Cow Bayou in Harris County, Texas. It was built in 2008, so it is 17 years old, younger than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,000 vehicles a day, projected to reach 10,000 by 2030. The structure is 335 ft (102.1 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nasa 1 Wbfr over Cow Bayou built?
It was built in 2008, making it 17 years old in 2025.
What condition is Nasa 1 Wbfr over Cow Bayou in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does Nasa 1 Wbfr over Cow Bayou carry?
About 6,000 vehicles per day (2010 count).
How long is Nasa 1 Wbfr over Cow Bayou?
The structure is 335 ft (102.1 m) long with a longest span of 115 ft (35.1 m) and a deck 35 ft wide.
Who owns Nasa 1 Wbfr over Cow Bayou?
It is owned by the State Highway Agency.