I&M Canal State Trail
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Decay of Lock 4
Lock 4 of the I&M Canal has been slowly falling apart. Without some quick intervention, all that may be left in a few years is a pile of rubble. Joliet, IL
IL-110521-0036
ARCHEOLOGYIM CanalIM Canal National Heritage CorridorILILLINOIS DNRIllinoisIllinois Michigan CanalIllinois Michigan Canal Heritage CorridorIllinois Michigan Canal State TrailJolietLock 4MidwestNorth AmericaRECREATIONSpringUSAUnited StatesWill Countycanalhistoricparkstate park