LA Cnty RD 120-1 over Crow Creek
PoorPosted for loadLaramie County, Wyoming · 2 MI West of Cheyenne · Structure no. DPO
- Built
- 1955
- 70 years old
- Condition
- Poor
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 110 ft
- 4 main spans
- Daily traffic
- 382
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
LA Cnty RD 120-1 over Crow Creek is a wood or timber stringer/multi-beam or girder carrying LA Cnty RD 120-1 over Crow Creek in Laramie County, Wyoming. It was built in 1955, so it is 70 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 382 vehicles a day, roughly 25% of them trucks, projected to reach 535 by 2043. The structure is 110 ft (33.5 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, 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 LA Cnty RD 120-1 over Crow Creek built?
It was built in 1955, making it 70 years old in 2025.
What condition is LA Cnty RD 120-1 over Crow Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.
How much traffic does LA Cnty RD 120-1 over Crow Creek carry?
About 382 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is LA Cnty RD 120-1 over Crow Creek?
The structure is 110 ft (33.5 m) long with a longest span of 27 ft (8.2 m) and a deck 31 ft wide.
Who owns LA Cnty RD 120-1 over Crow Creek?
It is owned by the County Highway Agency.