Wyo 120 over Cody Canal
GoodPark County, Wyoming · Thermopolis - Cody · Structure no. DIW
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 59 ft
- 1 main span
- Daily traffic
- 2,675
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 120 over Cody Canal is a steel stringer/multi-beam or girder carrying Wyo 120 over Cody Canal in Park County, Wyoming. It was built in 1979, so it is 46 years old, younger 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 2,675 vehicles a day, roughly 9% of them trucks, projected to reach 3,745 by 2043. The structure is 59 ft (18 m) long and 39 ft wide. If it were closed, the detour would be 39.8 mi (64 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 120 over Cody Canal built?
It was built in 1979, making it 46 years old in 2025.
What condition is Wyo 120 over Cody Canal 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 January 2024.
How much traffic does Wyo 120 over Cody Canal carry?
About 2,675 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Wyo 120 over Cody Canal?
The structure is 59 ft (18 m) long with a longest span of 57 ft (17.4 m) and a deck 39 ft wide.
Who owns Wyo 120 over Cody Canal?
It is owned by the State Highway Agency.