7th Street over SPRR - Buchanan Street
FairMaricopa County, Arizona · 7th ST S of Jefferson ST · Structure no. 09186
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected October 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 936 ft
- 10 main spans
- Daily traffic
- 37,995
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
7th Street over SPRR - Buchanan Street is a prestressed concrete stringer/multi-beam or girder carrying 7th Street over SPRR - Buchanan Street in Maricopa 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 37,995 vehicles a day, roughly 1% of them trucks, projected to reach 38,005 by 2041. The structure is 936 ft (285.2 m) long and 100 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 7th Street over SPRR - Buchanan Street built?
It was built in 1969, making it 56 years old in 2025.
What condition is 7th Street over SPRR - Buchanan Street 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 October 2022.
How much traffic does 7th Street over SPRR - Buchanan Street carry?
About 37,995 vehicles per day (2021 count), of which roughly 1% are trucks.
How long is 7th Street over SPRR - Buchanan Street?
The structure is 936 ft (285.2 m) long with a longest span of 105 ft (32 m) and a deck 100 ft wide.
Who owns 7th Street over SPRR - Buchanan Street?
It is owned by the City or Municipal Highway Agency.