Specifications include, but are not limited to: 1. Removal of portions of existing median islands on Glendale Boulevard and Hyperion Avenue near Glenfeliz Boulevard to accommodate right turn only lane, and add capacity to existing exclusive left turn only lane. 2. Install exclusive left turn lane westbound on Glenhurst Avenue onto Glendale Boulevard with permissive protected left turn phasing. 3. Install exclusive southbound left turn lane and a shared through right lane on Glendale Boulevard at Riverside Drive, including permissive protected left turn phasing in all directions. Adjust phase lengths if applicable. 4. Install phasing at the Rowena Avenue and Hyperion Avenue intersection if applicable. 5. Install bike lanes or improve pedestrian facility on Glendale Boulevard between Rowena Avenue and the bridge (potential easements required). 6. Install speed feedback signs and other traffic calming measures