99th Avenue over Durango Regional Drain
GoodMaricopa County, Arizona · 0.50 MI S of Buckeye RD · Structure no. 11417
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected December 2020
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 12,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
99th Avenue over Durango Regional Drain is a concrete continuous culvert carrying 99th Avenue over Durango Regional Drain in Maricopa County, Arizona. It was built in 2002, so it is 23 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 12,000 vehicles a day, roughly 1% of them trucks, projected to reach 12,010 by 2040. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.9 mi (3 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 99th Avenue over Durango Regional Drain built?
It was built in 2002, making it 23 years old in 2025.
What condition is 99th Avenue over Durango Regional Drain 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 December 2020.
How much traffic does 99th Avenue over Durango Regional Drain carry?
About 12,000 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is 99th Avenue over Durango Regional Drain?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).
Who owns 99th Avenue over Durango Regional Drain?
It is owned by the City or Municipal Highway Agency.