IRR I 19; SB over Old Road
FairPima County, Arizona · 9.8 MI North of JCT B 19 · Structure no. 01306
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 69 ft
- 3 main spans
- Daily traffic
- 23,917
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IRR I 19; SB over Old Road is a concrete continuous slab carrying IRR I 19; SB over Old Road in Pima County, Arizona. It was built in 1968, so it is 57 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 23,917 vehicles a day, roughly 6% of them trucks, projected to reach 23,927 by 2042. The structure is 69 ft (21 m) long and 40 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR I 19; SB over Old Road built?
It was built in 1968, making it 57 years old in 2025.
What condition is IRR I 19; SB over Old Road 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 2023.
How much traffic does IRR I 19; SB over Old Road carry?
About 23,917 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is IRR I 19; SB over Old Road?
The structure is 69 ft (21 m) long with a longest span of 25 ft (7.6 m) and a deck 40 ft wide.
Who owns IRR I 19; SB over Old Road?
It is owned by the State Highway Agency.