Wyo 335 over Colorado Colony Ditch
GoodSheridan County, Wyoming · Sheridan - South · Structure no. DAH
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 43 ft
- 1 main span
- Daily traffic
- 675
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 335 over Colorado Colony Ditch is a steel stringer/multi-beam or girder carrying Wyo 335 over Colorado Colony Ditch in Sheridan County, Wyoming. It was built in 1974, so it is 51 years old, older than the Wyoming average of 48.4 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 675 vehicles a day, roughly 2% of them trucks, projected to reach 945 by 2043. The structure is 43 ft (13.1 m) long and 35 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 335 over Colorado Colony Ditch built?
It was built in 1974, making it 51 years old in 2025.
What condition is Wyo 335 over Colorado Colony Ditch 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 August 2023.
How much traffic does Wyo 335 over Colorado Colony Ditch carry?
About 675 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is Wyo 335 over Colorado Colony Ditch?
The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.3 m) and a deck 35 ft wide.
Who owns Wyo 335 over Colorado Colony Ditch?
It is owned by the State Highway Agency.