Wyo 59 over BNSF Railway
FairConverse County, Wyoming · Douglas Bypass · Structure no. FDC
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 542 ft
- 4 main spans
- Daily traffic
- 6,320
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 59 over BNSF Railway is a steel continuous stringer/multi-beam or girder carrying Wyo 59 over BNSF Railway in Converse County, Wyoming. It was built in 1988, so it is 37 years old, younger 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 6,320 vehicles a day, roughly 32% of them trucks, projected to reach 8,848 by 2043. The structure is 542 ft (165.2 m) long and 47 ft wide. 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 |
|---|---|---|
| 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 59 over BNSF Railway built?
It was built in 1988, making it 37 years old in 2025.
What condition is Wyo 59 over BNSF Railway 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 January 2025.
How much traffic does Wyo 59 over BNSF Railway carry?
About 6,320 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is Wyo 59 over BNSF Railway?
The structure is 542 ft (165.2 m) long with a longest span of 144 ft (43.9 m) and a deck 47 ft wide.
Who owns Wyo 59 over BNSF Railway?
It is owned by the State Highway Agency.