URMC / Highland Hospital / Facilities / Blog / May 2019 May 2019 North Oncology Entrance Construction Construction crews will be working on completing concrete apron and asphalt driveway restoration work at the hospital’s North Oncology entrance the weekends of May 18 and 19 and May 25 and 26. This means access onto Mt. Vernon Ave. at the North Lot and North Building will be closed both weekends. Work will start at approximately 7 a.m. and will be completed each day by 5 p.m.