The Huntington District is home to the Belleville Locks and Dam located on the Ohio River at mile 204. Belleville Locks sit 203.9 miles below Pittsburgh, PA, and 0.5 miles below Belleville, WV.
The two navigation locks are located on the right bank (Ohio side) of the river. The upper pool maintained above the dam extends upstream for a distance of 42.2 miles to Willow Island Dam.