Marion, Illinois Speed Traps
I-57 N and S, exit 45
Illinois State Police use LIDAR from the overpass at exit 45. Other units are sitting on the onramps waiting to pull over anyone who is caught speeding on the interstate. Also note that there is a truck weigh station just north of this overpass, where ISP units are located at any given time of the day.
State Highway Rt. 13 East
Williamson County Ford Explorer eqipped with Lidar will sit on Moellers Rd. Which is a frontage road off of State Rt. 13 and in a driveway. Officer runs radar out of window for traffic on Rt. 13. This area of roadway is where the speed changes from 65 to 55 be careful.
Interstate 57
Watch for Lidar-equipped Williamson County Ford Explorers, usually sitting in the median.
Interstate 24 near Interstate 57
I-24 N bound 10 mil. S of I-57 S. IL