SR 77 over Show Low Creek
GoodNavajo County, Arizona · 6.9 MI S JCT SR277 · Structure no. 06894
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected March 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 6,885
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SR 77 over Show Low Creek is a concrete continuous culvert carrying SR 77 over Show Low Creek in Navajo County, Arizona. It was built in 1989, so it is 36 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,885 vehicles a day, roughly 10% of them trucks, projected to reach 6,895 by 2040. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 49.1 mi (79 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 77 over Show Low Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is SR 77 over Show Low Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2021.
How much traffic does SR 77 over Show Low Creek carry?
About 6,885 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is SR 77 over Show Low Creek?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).
Who owns SR 77 over Show Low Creek?
It is owned by the State Highway Agency.