Big Muddy River the sides of hills, exposing coal deposits. The first coal mine in Illinois is believed to have been opened in 1810 on the banks of the Big Muddy in Jackson County. The Big Muddy cuts through the Shawnee Hills south of Murphysboro near the confluence with its smaller tributary, Kinkaid Creek. From there, it runs southward roughly twenty miles and meets the Mississippi directly south of Grand Tower. Near its mouth, a small portion of the Big Muddy acts as the dividing line between Jackson and Union counties. Major tributaries of the Big Muddy include Beaucoup Creek, the Little Muddy
Muddy River (Nevada) Muddy River (Nevada) The Muddy River, formerly known as the Moapa River, is a short river located in Clark County, in southern Nevada, United States. It is in the Mojave Desert, approximately north of Las Vegas. The Muddy River is approximately long. It begins as a series of thermal springs in the Moapa Valley before continuing on its course to Lake Mead, where it drains into the northern arm of the lake near Overton, Nevada. Before the Hoover Dam's construction, the Muddy River flowed into the Virgin River. Near the town of Glendale the Muddy River collects the flow from