Wyo 59 over Burlington Supply Ditch
FairCampbell County, Wyoming · Gillette · Structure no. CSH
- Built
- 1941
- 84 years old, rebuilt 1979
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Steel
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 14,340
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 59 over Burlington Supply Ditch is a steel culvert carrying Wyo 59 over Burlington Supply Ditch in Campbell County, Wyoming. It was built in 1941 and reconstructed in 1979, so it is 84 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 14,340 vehicles a day, roughly 2% of them trucks, projected to reach 20,076 by 2043. The structure is 21 ft (6.5 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 59 over Burlington Supply Ditch built?
It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1979.
What condition is Wyo 59 over Burlington Supply Ditch 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 July 2024.
How much traffic does Wyo 59 over Burlington Supply Ditch carry?
About 14,340 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is Wyo 59 over Burlington Supply Ditch?
The structure is 21 ft (6.5 m) long with a longest span of 9 ft (2.6 m).
Who owns Wyo 59 over Burlington Supply Ditch?
It is owned by the State Highway Agency.