Old SR 76 over San Pedro River
FairPima County, Arizona · 20.4 MI S of JCT SR 77 · Structure no. 07562
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 611 ft
- 8 main spans
- Daily traffic
- 620
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Old SR 76 over San Pedro River is a prestressed concrete continuous box beam or girders - multiple carrying Old SR 76 over San Pedro River in Pima County, Arizona. It was built in 1969, so it is 56 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 620 vehicles a day, roughly 1% of them trucks, projected to reach 630 by 2042. The structure is 611 ft (186.2 m) long and 43 ft wide. If it were closed, the detour would be 29.8 mi (48 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old SR 76 over San Pedro River built?
It was built in 1969, making it 56 years old in 2025.
What condition is Old SR 76 over San Pedro River 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 Old SR 76 over San Pedro River carry?
About 620 vehicles per day (2025 count), of which roughly 1% are trucks.
How long is Old SR 76 over San Pedro River?
The structure is 611 ft (186.2 m) long with a longest span of 76 ft (23.2 m) and a deck 43 ft wide.
Who owns Old SR 76 over San Pedro River?
It is owned by the County Highway Agency.