I 8 WB over Colo R Pentntry Av Sptco
FairYuma County, Arizona · At Calif State Line · Structure no. 01701
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 2,668 ft
- 14 main spans
- Daily traffic
- 8,350
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
I 8 WB over Colo R Pentntry Av Sptco is a prestressed concrete continuous box beam or girders - multiple carrying I 8 WB over Colo R Pentntry Av Sptco in Yuma County, Arizona. It was built in 1978, so it is 47 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,350 vehicles a day, roughly 19% of them trucks, projected to reach 14,426 by 2040. The structure is 2,668 ft (813.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| 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 8 WB over Colo R Pentntry Av Sptco built?
It was built in 1978, making it 47 years old in 2025.
What condition is I 8 WB over Colo R Pentntry Av Sptco in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.
How much traffic does I 8 WB over Colo R Pentntry Av Sptco carry?
About 8,350 vehicles per day (2009 count), of which roughly 19% are trucks.
How long is I 8 WB over Colo R Pentntry Av Sptco?
The structure is 2,668 ft (813.2 m) long with a longest span of 220 ft (67.1 m) and a deck 43 ft wide.
Who owns I 8 WB over Colo R Pentntry Av Sptco?
It is owned by the State Highway Agency.