Wyo 432 over Big Horn River
FairWashakie County, Wyoming · Worland - Nieber · Structure no. CXD
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 276 ft
- 3 main spans
- Daily traffic
- 234
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 432 over Big Horn River is a steel continuous stringer/multi-beam or girder carrying Wyo 432 over Big Horn River in Washakie County, Wyoming. It was built in 1976, so it is 49 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 234 vehicles a day, roughly 8% of them trucks, projected to reach 328 by 2043. The structure is 276 ft (84.1 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 432 over Big Horn River built?
It was built in 1976, making it 49 years old in 2025.
What condition is Wyo 432 over Big Horn River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does Wyo 432 over Big Horn River carry?
About 234 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Wyo 432 over Big Horn River?
The structure is 276 ft (84.1 m) long with a longest span of 107 ft (32.6 m) and a deck 35 ft wide.
Who owns Wyo 432 over Big Horn River?
It is owned by the State Highway Agency.