IRR I 19; SB over San Xavier Mission Road
FairPima County, Arizona · 6.2 MI South of JCT I-10 · Structure no. 01246
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 195 ft
- 3 main spans
- Daily traffic
- 23,206
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IRR I 19; SB over San Xavier Mission Road is a steel continuous stringer/multi-beam or girder carrying IRR I 19; SB over San Xavier Mission Road in Pima County, Arizona. It was built in 1967, so it is 58 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 23,206 vehicles a day, roughly 19% of them trucks, projected to reach 23,216 by 2041. The structure is 195 ft (59.4 m) long and 43 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR I 19; SB over San Xavier Mission Road built?
It was built in 1967, making it 58 years old in 2025.
What condition is IRR I 19; SB over San Xavier Mission 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 July 2023.
How much traffic does IRR I 19; SB over San Xavier Mission Road carry?
About 23,206 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is IRR I 19; SB over San Xavier Mission Road?
The structure is 195 ft (59.4 m) long with a longest span of 99 ft (30.2 m) and a deck 43 ft wide.
Who owns IRR I 19; SB over San Xavier Mission Road?
It is owned by the State Highway Agency.