FH-3 Lake Mary RD over Long Valley Marsh
GoodCoconino County, Arizona · 4.7 MI N JCT SR 87 · Structure no. 09265
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected July 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 720
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FH-3 Lake Mary RD over Long Valley Marsh is a concrete continuous culvert carrying FH-3 Lake Mary RD over Long Valley Marsh in Coconino County, Arizona. It was built in 1965, so it is 60 years old, older 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 720 vehicles a day, roughly 2% of them trucks, projected to reach 730 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 60.3 mi (97 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FH-3 Lake Mary RD over Long Valley Marsh built?
It was built in 1965, making it 60 years old in 2025.
What condition is FH-3 Lake Mary RD over Long Valley Marsh 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 July 2022.
How much traffic does FH-3 Lake Mary RD over Long Valley Marsh carry?
About 720 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is FH-3 Lake Mary RD over Long Valley Marsh?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns FH-3 Lake Mary RD over Long Valley Marsh?
It is owned by the County Highway Agency.