Interstate 25 near Thornton Parkway
Thornton motorcycle cops often radar southbound traffic from on-ramp just past Thornton Parkway. They also radar northbound traffic from the 84th Ave on-ramp. The limit is underposted at 55 mph and while the area is usually congested at rush hour, prevailing speeds are 65+ at other times, especially since you are going downhill. Watch out mid-day and on weekends!