Gauge Conditions

Mazon River near Coal City, IL Upstream Primary

Runnable: 1,600.0 – 99,999.0 CFS

Likely less than 100 cfs ... Likely way too low to boat. (Please use "Reports" to help define/refine ranges!)

Vermilion River near Leonore, IL Downstream Primary

Runnable: 12.0 – 18.0 FT

Most likely very low. Must be confirmed by visual inspection.

Data from American Whitewater & USGS

Photo

Photo courtesy of American Whitewater

Description

Railroad Bridge rapid presents a technical navigational challenge with a series of tight, boulder-choked channels that demand precise boat placement and quick maneuvering. The primary line threads between two large midstream rocks, creating a constricted flow that generates unpredictable swirling currents and potential hydraulic traps during higher water levels. Paddlers should scout carefully and be prepared for quick eddy turns and potential pin hazards in the narrow passage.