Traffic problems are expected in Gloucester over the next four weeks during continued work on the city's south west bypass.
The work takes place along Gloucester's Bristol Road and Goodridge Avenue, and is due to start on Monday, 21 June.
Engineers will start to dig a trench and the area will be coned off from on Monday for survey work.
The merging lane for cars and lorries travelling towards Bristol Road from Cole Avenue will also be closed.
Severn Trent, Transco and Easynet have promised provision will be made to stop water, gas and phone services from being disrupted.