The Whitewater River Run from Highway 55 to Forest Road 2169 in Illinois is a popular whitewater destination for kayakers, rafters, and canoeists. The ideal streamflow range for this segment of the river is between 200-500 cfs, which provides enough water to navigate the rapids without being too dangerous.

The class rating for this section of the river is Class II-III, which means that it is suitable for intermediate paddlers with some experience in whitewater. The segment is approximately 5.5 miles long, and there are several rapids and obstacles that provide exciting challenges for paddlers.

One of the most notable rapids on this section of the river is called "The Rapids", which features a series of drops and waves that require precise maneuvering. Other notable rapids include "The Ledges", "The Wave", and "The Potholes".

There are specific regulations that paddlers must follow when navigating this section of the river. Paddlers are required to wear personal flotation devices (PFDs) at all times, and alcohol is prohibited on the river. Additionally, camping is not allowed on the riverbanks, and paddlers must respect private property boundaries.

Overall, the Whitewater River Run from Highway 55 to Forest Road 2169 is a thrilling and challenging whitewater destination that requires skill and experience to navigate safely. Paddlers should always check current streamflow conditions and follow all regulations to ensure a safe and enjoyable experience.