Live Chat I-55 Community Nearby Traffic McMann Lake Dam (Water dam) 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to McMann Lake Dam (Water Dam) New Holland, IL 10.93 Elkhart, IL 11.20 Greenview, IL 13.05 Interstate highway exits close to McMann Lake Dam (Water Dam) Exit 115, i55 9.72 Exit 119, i55 10.79 Exit 123, i55 13.13 Interstate highways close to McMann Lake Dam (Water Dam) i55 map 9.72 i72 map 28.20 i74 map 59.63 State roads close to McMann Lake Dam (Water Dam) IL 10 map 10.19 HISTORIC US 66 IL map 10.21 IL 123 map 14.16