Cb Cnty RD 508 over North Platte River
FairCarbon County, Wyoming · 6 Mi. N.W. of Saratoga · Structure no. FDW
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 256 ft
- 3 main spans
- Daily traffic
- 26
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cb Cnty RD 508 over North Platte River is a steel continuous stringer/multi-beam or girder carrying Cb Cnty RD 508 over North Platte River in Carbon County, Wyoming. It was built in 1986, so it is 39 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 26 vehicles a day, roughly 8% of them trucks, projected to reach 36 by 2043. The structure is 256 ft (78 m) long and 35 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 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 Cb Cnty RD 508 over North Platte River built?
It was built in 1986, making it 39 years old in 2025.
What condition is Cb Cnty RD 508 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 August 2023.
How much traffic does Cb Cnty RD 508 over North Platte River carry?
About 26 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Cb Cnty RD 508 over North Platte River?
The structure is 256 ft (78 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.
Who owns Cb Cnty RD 508 over North Platte River?
It is owned by the County Highway Agency.