Sun Valley Road over I-40
FairNavajo County, Arizona · 1.8 MI E JCT SR 77 · Structure no. 00931
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 262 ft
- 4 main spans
- Daily traffic
- 792
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sun Valley Road over I-40 is a steel continuous stringer/multi-beam or girder carrying Sun Valley Road over I-40 in Navajo 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 792 vehicles a day, roughly 10% of them trucks, projected to reach 802 by 2042. The structure is 262 ft (79.9 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sun Valley Road over I-40 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Sun Valley Road over I-40 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 2024.
How much traffic does Sun Valley Road over I-40 carry?
About 792 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Sun Valley Road over I-40?
The structure is 262 ft (79.9 m) long with a longest span of 82 ft (25 m) and a deck 31 ft wide.
Who owns Sun Valley Road over I-40?
It is owned by the State Highway Agency.