Bridge washing operations take place tomorrow through Friday on several Essex County roads. Those include these sections of Route 17: between Marshfield Lane to Hilltop Lane, between Dock Street to Richmond Beach Road, between Airport Road and Parker Place, between Benton Point Road to Maryfield Road and near Quarter Farm Lane. Washing also occurrs on Route 360 between Happy Hill Road to Gordons Mill Road. Work hours are from 8:00 a.m. until 5:00 p.m. and traffic could be delayed at times.