Summit is an unincorporated community in eastern Washington County, in the U.S. state of Missouri.
[1] The community is situated on a ridge (elevation 1007 feet[1]) at the intersection of Missouri Route 8 and the Missouri Pacific Railroad line.
Potosi is approximately 4.5 miles to the northwest on Route 8.
[3] Summit is so named on account of the lofty elevation of the site.
This Washington County, Missouri state location article is a stub.