I 10; EB over Apc RR
FairPima County, Arizona · 18.3 MI North JCT I 19 · Structure no. 00973
- Built
- 1966
- 59 years old, rebuilt 2005
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 160 ft
- 3 main spans
- Daily traffic
- 37,924
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I 10; EB over Apc RR is a steel continuous stringer/multi-beam or girder carrying I 10; EB over Apc RR in Pima County, Arizona. It was built in 1966 and reconstructed in 2005, so it is 59 years old, older 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 6 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 37,924 vehicles a day, roughly 15% of them trucks, projected to reach 37,924 by 2042. The structure is 160 ft (48.8 m) long and 62 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 10; EB over Apc RR built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2005.
What condition is I 10; EB over Apc RR 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 September 2024.
How much traffic does I 10; EB over Apc RR carry?
About 37,924 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is I 10; EB over Apc RR?
The structure is 160 ft (48.8 m) long with a longest span of 58 ft (17.7 m) and a deck 62 ft wide.
Who owns I 10; EB over Apc RR?
It is owned by the State Highway Agency.