IR-75 Monmouth Street Bridge Replacement Posted onNovember 19, 2015February 12, 2019Author1311-08192021-auth Project 1018-10 ODOT, DISTRICT 8, IR-75 Monmouth Street Bridge Replacement Cincinnati, OH This project consisted of replacement of the existing Monmouth St. Bridge which passes over I-75 just north of the Hopple St. interchange in Cincinnati.