St Louis lies on the west bank of the Mississippi River. Just north of the city proper, the Missouri River joins the Mississippi.
The Missouri joins the Mississippi near St. Louis, Missouri.
The Missouri river joins the Mississippi at St. Louis.
The Missouri River joins the Mississippi very near St Louis.
Both the Illinois & Missouri rivers join the Mississippi river near St. Louis, Missouri.
St. louise river
The Missouri River.
The major tributary of the Mississippi River that flows in the southeasterly direction to join the Mississippi River near St. Louis is the Missouri River. The Missouri River and the Mississippi River join at the border between Missouri and Illinois.
missouri
The Missouri flows more or less in a North-west to South-East direction before it joins with the Mississippi just north of St Louis.
The major river that flows through the region and joins the Mississippi River is the Missouri River. It is the longest river in North America and serves as a significant tributary to the Mississippi, contributing to its flow and drainage system. The confluence of the Missouri and Mississippi rivers occurs near St. Louis, Missouri. This junction plays a crucial role in the hydrology and ecology of the surrounding areas.
If this is for daily geo it is Misouri River. Consider however that the Missouri does not provide a direct route between those two locations. You must first travel downstream from Pittsburgh to the Mississippi River on the Ohio River to Cairo Illinois. Then travel upstream on the Mississippi River past St Louis to enter the Missouri River. The correct answer then becomes the Missouri-Mississippi River System.
The Arkansas River.