16th Street Viaduct
Also known as: James E. Groppi Unity BridgeN. 16th from W. Clybourn to W. Pierce Sts., Milwaukee, Wisconsin
+43.02783, -87.9330743°01'40" N, 87°55'59" W
Listed on the National Register of Historic Places on May 7, 2019.
- June 10, 2019: Added by Michael Miller