Baseline Avenue over Cap Canal
GoodPinal County, Arizona · 0.5 MI W of Ironwood RD · Structure no. 08834
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 114 ft
- 3 main spans
- Daily traffic
- 9,629
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Baseline Avenue over Cap Canal is a concrete continuous culvert carrying Baseline Avenue over Cap Canal in Pinal County, Arizona. It was built in 1985, so it is 40 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 9,629 vehicles a day, roughly 10% of them trucks, projected to reach 9,639 by 2042. The structure is 114 ft (34.7 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 Baseline Avenue over Cap Canal built?
It was built in 1985, making it 40 years old in 2025.
What condition is Baseline Avenue over Cap Canal 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 2024.
How much traffic does Baseline Avenue over Cap Canal carry?
About 9,629 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Baseline Avenue over Cap Canal?
The structure is 114 ft (34.7 m) long with a longest span of 31 ft (9.4 m).
Who owns Baseline Avenue over Cap Canal?
It is owned by the City or Municipal Highway Agency.