On Monday, April 26th from 7:30am to 11:00am, the southbound lane of North Union Street from Laurens Street to State Street will be closed to all traffic for delivery and unloading of construction materials along that section of roadway. All vehicle and pedestrian traffic will be detoured west along Laurens Street to south along North 1st Street. Olean Police Department will be managing turning vehicle and truck traffic at North 1st Street and West State Street during the time of the closure. Detour signs will be in place along the route. Delays are expected for local traffic and through traffic should consider alternate routes.