Lone Pine Dam Road over Lone Pine Fld Cntrol Dam
GoodNavajo County, Arizona · 2.1 MI W JCT SR 77 · Structure no. 10809
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 446 ft
- 3 main spans
- Daily traffic
- 900
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Lone Pine Dam Road over Lone Pine Fld Cntrol Dam is a prestressed concrete continuous stringer/multi-beam or girder carrying Lone Pine Dam Road over Lone Pine Fld Cntrol Dam in Navajo County, Arizona. It was built in 2011, so it is 14 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 900 vehicles a day, roughly 1% of them trucks, projected to reach 910 by 2040. The structure is 446 ft (135.9 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lone Pine Dam Road over Lone Pine Fld Cntrol Dam built?
It was built in 2011, making it 14 years old in 2025.
What condition is Lone Pine Dam Road over Lone Pine Fld Cntrol Dam 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 May 2024.
How much traffic does Lone Pine Dam Road over Lone Pine Fld Cntrol Dam carry?
About 900 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Lone Pine Dam Road over Lone Pine Fld Cntrol Dam?
The structure is 446 ft (135.9 m) long with a longest span of 167 ft (50.9 m) and a deck 43 ft wide.
Who owns Lone Pine Dam Road over Lone Pine Fld Cntrol Dam?
It is owned by the County Highway Agency.