For further information, including changes to planned works, log on to www.highways.gov.uk/traffic.A14: weed clearanceWeeds are being cleared on the A14. This will be done during the day between Monday, may 8 and Friday, May 12. A14 Cambridge to Huntingdon:Early preparatory construction work on the A14 Cambridge to Huntingdon scheme has been underway for a number of months, and construction of the new road has now started. We are currently carrying out a variety of tasks for which we need to close lanes or carriageway on the A1, A14 and some local roads, usually overnight between 8pm and 6am, unless otherwise stated. A clearly signed diversion route will always be in place for closures. The work includes: Creating safe crossing points for plant on a number of local roads; Installing access points to our construction compounds; Taking core samples of the existing A1 and A14 carriageways to help us plan construction; Clearing sites next to the live carriageway of vegetation; Installing CCTV and average speed cameras; Installing information boards; For this week, the planned closures are:Full closures: A1 southbound Alconbury to Brampton, Monday to Thursday; A14 westbound between junctions 30 and 27 Monday and Tuesday; A14 junction 29 exit sliproad closed, Monday to Friday; A1307 outbound from Cambridge between Girton Road and the A14 Monday and Tuesday. Lane closures: A141 Spittals Way to A14 junction 23, lane one closed Monday and Tuesday; A1 northbound Brampton to Alconbury, lane two closed Monday to Thursday; A1 northbound Brampton to Brampton Hut, lane one closed Monday and Tuesday; A1 southbound between junctions 15 and 14, lanes two, three and four closed Monday to Thursday; A1 southbound Brampton Hut to Brampton, lane one closed Monday to Friday; M11 northbound junctions 13 to 14, lane two closed Monday and Tuesday; M11 northbound junction 14 to A14 junction 29, lane two closed Wednesday to Friday; A1307 inbound from Cambridge, between Girton Road and the A14, lane one closed Monday and Tuesday; A1307 outbound from Cambridge, between Girton Road and the A14, lane two closed, Wednesday to Friday; A14 junction 31 entry slip road, lane one closed Wednesday to Friday. The scheme is due to be completed in March 2021. For further information visit: http://roads.highways.gov.uk/projects/a14-cambridge-to-huntingdon. A428: sign cleaning and replacementsCleaning and replacing signs along the A428 between the A1 and M11. This will be done using static lane closures during the day between May 8 and May 12. A428: patchingRepairing potholes on the A428 between the A1 and M11. This will be done overnight using static closures between 8pm and 6am from May 8 to May 12. A428: surveysWe are completing surveys along the A428 between the A1 and M11. This will be done during the day between May 8 andMay 10. There will be no closures in place.