River Road over Drainageway
GoodPima County, Arizona · 300 West of 1st Ave · Structure no. 10337
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected August 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 30,850
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
River Road over Drainageway is a concrete continuous culvert carrying River Road over Drainageway in Pima County, Arizona. It was built in 1992, so it is 33 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 30,850 vehicles a day, roughly 5% of them trucks, projected to reach 30,860 by 2041. The structure is 28 ft (8.5 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was River Road over Drainageway built?
It was built in 1992, making it 33 years old in 2025.
What condition is River Road over Drainageway 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 2021.
How much traffic does River Road over Drainageway carry?
About 30,850 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is River Road over Drainageway?
The structure is 28 ft (8.5 m) long with a longest span of 8 ft (2.4 m).
Who owns River Road over Drainageway?
It is owned by the City or Municipal Highway Agency.