Hirsch RD SB over Hunting Bayou
GoodHarris County, Texas · 0.1 MI S of IH 610 FR · Structure no. 121020B32105005
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 5,180
- 2011 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Hirsch RD SB over Hunting Bayou is a prestressed concrete box beam or girders - multiple carrying Hirsch RD SB over Hunting Bayou in Harris County, Texas. It was built in 1991, so it is 34 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 5,180 vehicles a day, projected to reach 8,000 by 2031. The structure is 123 ft (37.5 m) long and 32 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hirsch RD SB over Hunting Bayou built?
It was built in 1991, making it 34 years old in 2025.
What condition is Hirsch RD SB over Hunting 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 August 2023.
How much traffic does Hirsch RD SB over Hunting Bayou carry?
About 5,180 vehicles per day (2011 count).
How long is Hirsch RD SB over Hunting Bayou?
The structure is 123 ft (37.5 m) long with a longest span of 41 ft (12.5 m) and a deck 32 ft wide.
Who owns Hirsch RD SB over Hunting Bayou?
It is owned by the City or Municipal Highway Agency.