US 285 Resurfacing in Park County
About the Project
The project area spans from Pine Junction west on US 285 to just past Bailey. Work consists of resurfacing and widening US 285 in Park County for approximately eight miles. It also includes resurfacing the on and off-ramps at County Road 72. A detour will be in place when this work takes place. Additionally, a new eastbound turn-lane will be built at County Road 64A.
Project Facts
- Construction Cost: $12.4 million
- Contractor: Brannan
- Timeline: April 2025 to November 2025
- Location: US 285
- Nearest Towns/Cities: Pine, Bailey and Grant
- Mile Point(s): MP 219.85 to MP 228.95
- Counties: Jefferson and Park

Project Benefits
- Resurfacing helps prevent potholes, cracks and other surface irregularities that can cause accidents
- It provides a more even surface, which improves vehicle control and reduces the risk of skidding or losing control, especially in wet conditions
- It can also enhance visibility for drivers and decrease wear and tear on a vehicle
- A new turn-lane for a safer highway exit
Work Schedule
- Work will take place from 7 a.m. to 7 p.m., Monday through Friday
Traffic Impacts
Motorists can expect the following impacts during the period of construction:
- Single lane closures with pilot car operations
- Refer to COtrip.org for real-time travel conditions and road closures