The SR 4 Bypass will be widened to four lanes from SR 4 to SR 129. A six lane section will run from Symmes Road to Tylersville Road. A "superstreet" intersection design will be utilized for the intersections of the Bypass with Hamilton-Mason, Tylersville and Symmes Roads.New Superstreet Intersections at OH Bypass 4 & Symmes Road, OH Bypass 4 & Tylersville Road, and OH Bypass 4 & Hamiliton-Mason Road.