Johnson RD over I 10
FairCochise County, Arizona · 20.2 MI E JCT SR 90 · Structure no. 00511
- Built
- 1957
- 68 years old, rebuilt 2006
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 206 ft
- 2 main spans
- Daily traffic
- 1,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Johnson RD over I 10 is a prestressed concrete box beam or girders - multiple carrying Johnson RD over I 10 in Cochise County, Arizona. It was built in 1957 and reconstructed in 2006, so it is 68 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 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,010 by 2042. The structure is 206 ft (62.8 m) long and 32 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Johnson RD over I 10 built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2006.
What condition is Johnson RD over I 10 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 January 2025.
How much traffic does Johnson RD over I 10 carry?
About 1,000 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Johnson RD over I 10?
The structure is 206 ft (62.8 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.
Who owns Johnson RD over I 10?
It is owned by the State Highway Agency.