From Monday 15th February to Friday 5th March 2021 the section of highway over the railway bridge at the bottom of Bois Lane will be closed to all traffic (except emergency services). Pedestrian access will still be allowed. Transport for Bucks are carrying out safety barrier upgrade works.
Further information can be found at: https://one.network/downloads/tm/1016/ttro-application-form-mk-new_118196709_3249973_2bebf229a8.pdf