Madison River
Tributary in Montana
>
The Madison River is a headwater tributary of the Missouri River, approximately 183 miles long, in Wyoming and Montana. Its confluence with the Jefferson and Gallatin rivers near Three Forks, Montana forms the Missouri River. Wikipedia
Sources: Firehole River and Gibbon River
Length: 183 mi
Mouth: Missouri River
Bridges: Varney Bridge, Three Dollar Bridge, and McAtee Bridge