Imperial Dam Road over Arizona Ggmc Sluiceway
GoodYuma County, Arizona · 7 MI West of US HWY 95 · Structure no. 0304-0002
- Built
- 1975
- 50 years old, rebuilt 2019
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 184 ft
- 4 main spans
- Daily traffic
- 200
- 2017 count
- Owner
- Federal
- Bureau of Reclamation
About this bridge
Imperial Dam Road over Arizona Ggmc Sluiceway is a prestressed concrete box beam or girders - multiple carrying Imperial Dam Road over Arizona Ggmc Sluiceway in Yuma County, Arizona. It was built in 1975 and reconstructed in 2019, so it is 50 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 200 vehicles a day, roughly 75% of them trucks, projected to reach 500 by 2039. The structure is 184 ft (56.1 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Imperial Dam Road over Arizona Ggmc Sluiceway built?
It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2019.
What condition is Imperial Dam Road over Arizona Ggmc Sluiceway 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 October 2023.
How much traffic does Imperial Dam Road over Arizona Ggmc Sluiceway carry?
About 200 vehicles per day (2017 count), of which roughly 75% are trucks.
How long is Imperial Dam Road over Arizona Ggmc Sluiceway?
The structure is 184 ft (56.1 m) long with a longest span of 46 ft (14 m) and a deck 33 ft wide.
Who owns Imperial Dam Road over Arizona Ggmc Sluiceway?
It is owned by the Bureau of Reclamation.