Illinois River County, Illinois, and across from Browning, it is joined by the Sangamon River, which passes through the state capital, Springfield, Illinois. The La Moine River flows into it approximately five miles (8 kilometers) southwest of Beardstown, which is south of Peoria and Pekin and north of Lincoln and Springfield. Near the confluence of the Illinois with the La Moine River, it turns south, flowing roughly parallel to the Mississippi across southwestern Illinois. Macoupin Creek joins the Illinois on the border between Greene and Jersey counties, approximately 15 miles (24 km) upstream from the confluence with the Mississippi. For the last
Muddy River Rollers Association drew in a capacity crowd of eight hundred fans. In September 2012, Muddy River competed at the Roller Derby Association of Canada's first Atlantic Canada Roller Derby Championship, beating the Fog City Rollers to win the tournament and qualify for the following year's national championship. Muddy River was accepted as a member of the Women's Flat Track Derby Association Apprentice Program in April 2013, and became a full WFTDA member in October 2014. Muddy River received their first ranking as a WFTDA member with the May 31, 2015 rankings update, debuting at 99 overall. Muddy River Rollers The Muddy