US Army Corps of Engineers
Rock Island District

Illinois Waterway Lock Contact Information:

◾  T.J. O’Brien (Chicago, IL): (773) 646-2183
◾  Lockport (Lockport, IL): (815) 838-0536
◾  Brandon Road (Joliet, IL): (815) 744-1714
◾  Dresden (Morris, IL): (815) 942-0840
◾  Marseilles (Marseilles, IL): (815) 795-2593
◾  Starved Rock (Ottawa, IL): (815) 667-4114
◾  Peoria (Creve Coeur, IL): (309) 699-6111
◾  La Grange (Versailles, IL): (217) 555-3311


Upper Mississippi River Locks Contact Information:

◾  Lock and Dam #11 (Dubuque, IA): (563) 582-1204
◾  Lock and Dam #12 (Bellevue, IA): (563) 872-3314
◾  Lock and Dam #13 (Fulton, IL): (815) 589-3313
◾  Lock and Dam #14 (Pleasant Valley, IA): (309) 794-4357
◾  Locks and Dam #15 (Rock Island, IL): (309) 794-5266
◾  Lock and Dam #16 (Illinois City, IL): (309) 537-3191
◾  Lock and Dam #17 (New Boston, IL): (309) 587-8125
◾  Lock and Dam #18 (Gladstone, IL): (309) 873-2246
◾  Lock #19 (Keokuk, IA): (319) 524-2631
◾  Lock and Dam #20 (Canton, MO): (573) 288-3320
◾  Lock and Dam #21 (Quincy, IL): (217) 222-0918 
◾  Lock and Dam #22 (New London, MO): (573) 221-0294