The Locks / Rapide Croche
General Information
Latitude: 44.31713,
Longitude: -88.19645
Opened Date: 1850
Rebuilt Date: 1931-1939
Construction: Concrete with steel gates
Lock Dimensions
144 feet x 35 feet
Sill Depth - 6 feet
Lift -- 9.4 feet
CLOSED - due to aquatic invasive species (i.e. Sea Lamprey and Spiny Water Flea) from the Great Lakes.
Hours of Operation
This lock is closed as a barrier to aquatic invasive species from the Great Lakes.