Navigation Information

		The Chicago District operates and maintains eight navigation projects on the Illinois and Indiana shores of Lake Michigan. Our mission encompasses lock operations and maintenance, breakwater repair, maintenance dredging, and the collection of hydrographic survey data
			Chicago District Site Map

Satellite View		Related Navigation Links
Lake Michigan	USACE Navigation Information Connection (Information on channel and lock conditions, navigation charts, etc. for the US Inland Waterway System). USACE Navigation Data Center (Information and Statistics for US Ports and Waterways). USACE Great Lakes Waterway Levels US Coast Guard Navigation Center US Coast Guard - Ninth District Local Notice to Marines City of Chicago Department of Transportation (Bridge Schedules). City of Chicago Special Events (Lakefront event schedules). Navy Pier (Lakefront events and fireworks schedules).
	Contact Information:		Operations Techical Support Section Ph# 312-846-5484 Fax# (312) 353-2141 Email: chicago.lock@usace.army.mil Page Last Updated: 4 March 2011