US 85 over Allison Draw
GoodLaramie County, Wyoming · South Greeley Highway · Structure no. JBH
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 14,437
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 85 over Allison Draw is a concrete continuous culvert carrying US 85 over Allison Draw in Laramie County, Wyoming. It was built in 1994, so it is 31 years old, younger than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 14,437 vehicles a day, roughly 4% of them trucks, projected to reach 20,212 by 2043. The structure is 37 ft (11.4 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 85 over Allison Draw built?
It was built in 1994, making it 31 years old in 2025.
What condition is US 85 over Allison Draw in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does US 85 over Allison Draw carry?
About 14,437 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is US 85 over Allison Draw?
The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.7 m) and a deck 91 ft wide.
Who owns US 85 over Allison Draw?
It is owned by the State Highway Agency.