US 290 over Mangum RD
GoodHarris County, Texas · 1.1 MI NW of IH 610 · Structure no. 121020005009515
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Steel
- Length
- 509 ft
- 3 main spans
- Daily traffic
- 215,865
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 290 over Mangum RD is a steel box beam or girders - multiple carrying US 290 over Mangum RD in Harris County, Texas. It was built in 2017, so it is 8 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 215,865 vehicles a day, roughly 6% of them trucks, projected to reach 314,440 by 2030. The structure is 509 ft (155.1 m) long and 172 ft wide.
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 290 over Mangum RD built?
It was built in 2017, making it 8 years old in 2025.
What condition is US 290 over Mangum 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 2024.
How much traffic does US 290 over Mangum RD carry?
About 215,865 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is US 290 over Mangum RD?
The structure is 509 ft (155.1 m) long with a longest span of 196 ft (59.7 m) and a deck 172 ft wide.
Who owns US 290 over Mangum RD?
It is owned by the State Highway Agency.