A section between the Black Cat junction and Renhold Interchange is to be closed for three nights.
Aerial pictures show work on a viaduct over the River Great Ouse as part of the A428 project.
Documents show places in Bedfordshire could become part of a new Cambridgeshire council area.
Baron Way forms part of a £1bn highways project linking the Black Cat and Caxton Gibbet roundabouts.
Engineers will remove power cables on the A1 northbound as part of a project to build a new road.
A 12-mile (19km) diversion is put in place while work to create a £1bn new road continues.
The bridge is part of the scheme to realign and extend a major trunk road crossing the A1.
A new bypass crosses the River Great Ouse and aims to cut bottlenecks.
The artwork first appeared in 2002 and has been vandalised, stolen and broken over the years.
