I-10 WB over Cap Canal
GoodLa Paz County, Arizona · 21.1 MI E JCT US 60 · Structure no. 01410
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 152 ft
- 2 main spans
- Daily traffic
- 14,125
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-10 WB over Cap Canal is a prestressed concrete stringer/multi-beam or girder carrying I-10 WB over Cap Canal in La Paz County, Arizona. It was built in 1982, so it is 43 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 14,125 vehicles a day, roughly 39% of them trucks, projected to reach 14,135 by 2042. The structure is 152 ft (46.3 m) long and 68 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-10 WB over Cap Canal built?
It was built in 1982, making it 43 years old in 2025.
What condition is I-10 WB 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 February 2024.
How much traffic does I-10 WB over Cap Canal carry?
About 14,125 vehicles per day (2023 count), of which roughly 39% are trucks.
How long is I-10 WB over Cap Canal?
The structure is 152 ft (46.3 m) long with a longest span of 73 ft (22.3 m) and a deck 68 ft wide.
Who owns I-10 WB over Cap Canal?
It is owned by the State Highway Agency.