Antrim Loop over Earp Wash
GoodPima County, Arizona · .3 MI NE of Alvernon Way · Structure no. 10311
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected May 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 450
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Antrim Loop over Earp Wash is a concrete continuous culvert carrying Antrim Loop over Earp Wash in Pima County, Arizona. It was built in 1999, so it is 26 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 450 vehicles a day, roughly 2% of them trucks, projected to reach 460 by 2040. The structure is 21 ft (6.4 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Antrim Loop over Earp Wash built?
It was built in 1999, making it 26 years old in 2025.
What condition is Antrim Loop over Earp 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 May 2021.
How much traffic does Antrim Loop over Earp Wash carry?
About 450 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Antrim Loop over Earp Wash?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns Antrim Loop over Earp Wash?
It is owned by the City or Municipal Highway Agency.