Picow Farm Road and Station Road are closed with access to the train station and business via the new roundabout and Shaw Street.
Diversions will remain be in place for all closures.
The Contractor responsible for the works is Balfour Beatty and Halton Borough Council Schemes and Major Maintenance Section will be carrying out supervision of the works.
Every effort will be made to keep disruption to a minimum and Halton Borough Council apologises for any inconvenience this work may cause.