SR 77 over Green Lantern
FairPinal County, Arizona · 5.1 MI S JCT SR 177 · Structure no. 04388
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 53 ft
- 5 main spans
- Daily traffic
- 2,411
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR 77 over Green Lantern is a concrete continuous culvert carrying SR 77 over Green Lantern in Pinal County, Arizona. It was built in 1964, so it is 61 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 2,411 vehicles a day, roughly 12% of them trucks, projected to reach 2,421 by 2041. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 24.2 mi (39 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 77 over Green Lantern built?
It was built in 1964, making it 61 years old in 2025.
What condition is SR 77 over Green Lantern 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 February 2022.
How much traffic does SR 77 over Green Lantern carry?
About 2,411 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is SR 77 over Green Lantern?
The structure is 53 ft (16.2 m) long with a longest span of 10 ft (3 m).
Who owns SR 77 over Green Lantern?
It is owned by the State Highway Agency.