Highway 325 over Dam Spillway
GoodGarfield County, Colorado · Highway 325 Marker 4 · Structure no. 0403-4
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 470
- 2020 count
- Owner
- Federal
- Bureau of Reclamation
About this bridge
Highway 325 over Dam Spillway is a concrete stringer/multi-beam or girder carrying Highway 325 over Dam Spillway in Garfield County, Colorado. It was built in 1965, so it is 60 years old, older than the Colorado average of 42.2 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 470 vehicles a day, roughly 40% of them trucks, projected to reach 580 by 2040. The structure is 27 ft (8.3 m) long and 28 ft wide. If it were closed, the detour would be 34.8 mi (56 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 Highway 325 over Dam Spillway built?
It was built in 1965, making it 60 years old in 2025.
What condition is Highway 325 over Dam Spillway 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 June 2024.
How much traffic does Highway 325 over Dam Spillway carry?
About 470 vehicles per day (2020 count), of which roughly 40% are trucks.
How long is Highway 325 over Dam Spillway?
The structure is 27 ft (8.3 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.
Who owns Highway 325 over Dam Spillway?
It is owned by the Bureau of Reclamation and maintained by the State Highway Agency.