HIGHHOLM Avenue, Port Glasgow will be closed between Glen Avenue and Glenhuntly Road from early on Saturday (17 February) until about 5pm on Sunday (18 February) while carriageway patching is done. Traffic will be diverted via Springhill Road, Ardmore Road, Boglestone Avenue, Kilmacolm Road, Clune Brae, Greenock Road, Shore Street and Balfour Street, and vice versa.