CO Cnty RD 57 over North Platte River
FairPosted for loadConverse County, Wyoming · 5 Miles West of Orin · Structure no. EEV
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 324 ft
- 12 main spans
- Daily traffic
- 44
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
CO Cnty RD 57 over North Platte River is a prestressed concrete tee beam carrying CO Cnty RD 57 over North Platte River in Converse County, Wyoming. It was built in 1983, so it is 42 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. Its operating status is: posted for load restriction.
It carries about 44 vehicles a day, roughly 7% of them trucks, projected to reach 62 by 2043. The structure is 324 ft (98.8 m) long and 20 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 CO Cnty RD 57 over North Platte River built?
It was built in 1983, making it 42 years old in 2025.
What condition is CO Cnty RD 57 over North Platte 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 September 2024.
How much traffic does CO Cnty RD 57 over North Platte River carry?
About 44 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is CO Cnty RD 57 over North Platte River?
The structure is 324 ft (98.8 m) long with a longest span of 27 ft (8.2 m) and a deck 20 ft wide.
Who owns CO Cnty RD 57 over North Platte River?
It is owned by the County Highway Agency.