US 51 (WI) Intersections with interstate highways 2026-01-15 Roadnow US 51 (WI) Intersections with interstate highways MAP I-11, near Janesville, District of Columbia map nearbyMAP I-39, near Portage, District of Columbia map nearbyMAP I-54, near Plover, District of Columbia map nearbyMAP I-39, near Portage, District of Columbia map nearbyMAP i90, i39, near De Forest, District of Columbia map nearbyMAP i90, i39, near Madison, District of Columbia map nearbyMAP i90, i39, near Edgerton, District of Columbia map nearbyMAP I-29, near Wausau, District of Columbia map nearbyMAP I-29, near Wausau, District of Columbia map nearbyMAP I-23 map nearbyMAP I-66, near Stevens Point, District of Columbia map nearby