Happy Valley Pkwy over Wash
GoodMaricopa County, Arizona · 0.58 MI E/ SR303 · Structure no. 10458
- Built
- 2004
- 21 years old, rebuilt 2019
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 55 ft
- 5 main spans
- Daily traffic
- 35,610
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Happy Valley Pkwy over Wash is a concrete continuous culvert carrying Happy Valley Pkwy over Wash in Maricopa County, Arizona. It was built in 2004 and reconstructed in 2019, so it is 21 years old, younger than the Arizona average of 47.8 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 35,610 vehicles a day, roughly 10% of them trucks, projected to reach 35,660 by 2042. The structure is 55 ft (16.8 m) long. If it were closed, the detour would be 11.2 mi (18 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Happy Valley Pkwy over Wash built?
It was built in 2004, making it 21 years old in 2025. It was reconstructed in 2019.
What condition is Happy Valley Pkwy over Wash 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 October 2023.
How much traffic does Happy Valley Pkwy over Wash carry?
About 35,610 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Happy Valley Pkwy over Wash?
The structure is 55 ft (16.8 m) long with a longest span of 11 ft (3.4 m).
Who owns Happy Valley Pkwy over Wash?
It is owned by the City or Municipal Highway Agency.