Mountain Parkway over Drainage Channel
GoodMaricopa County, Arizona · N. of Chandler Boulevard · Structure no. 08848
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 7,147
- 2009 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mountain Parkway over Drainage Channel is a concrete continuous culvert carrying Mountain Parkway over Drainage Channel in Maricopa County, Arizona. It was built in 1984, so it is 41 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 7,147 vehicles a day, roughly 1% of them trucks, projected to reach 8,147 by 2030. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mountain Parkway over Drainage Channel built?
It was built in 1984, making it 41 years old in 2025.
What condition is Mountain Parkway over Drainage Channel 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 March 2023.
How much traffic does Mountain Parkway over Drainage Channel carry?
About 7,147 vehicles per day (2009 count), of which roughly 1% are trucks.
How long is Mountain Parkway over Drainage Channel?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).
Who owns Mountain Parkway over Drainage Channel?
It is owned by the City or Municipal Highway Agency.