US 90A SB over Hiram Clarke RD
GoodHarris County, Texas · 1.1 MI E of S Post Oak · Structure no. 121020002709306
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected August 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 325 ft
- 3 main spans
- Daily traffic
- 37,180
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
US 90A SB over Hiram Clarke RD is a prestressed concrete stringer/multi-beam or girder carrying US 90A SB over Hiram Clarke RD in Harris County, Texas. It was built in 2001, so it is 24 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 37,180 vehicles a day, roughly 2% of them trucks, projected to reach 52,050 by 2033. The structure is 325 ft (99.1 m) long and 54 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 90A SB over Hiram Clarke RD built?
It was built in 2001, making it 24 years old in 2025.
What condition is US 90A SB over Hiram Clarke RD 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 2022.
How much traffic does US 90A SB over Hiram Clarke RD carry?
About 37,180 vehicles per day (2013 count), of which roughly 2% are trucks.
How long is US 90A SB over Hiram Clarke RD?
The structure is 325 ft (99.1 m) long with a longest span of 112 ft (34.1 m) and a deck 54 ft wide.
Who owns US 90A SB over Hiram Clarke RD?
It is owned by the State Highway Agency.