Nearly 550 people have signed a petition calling for the opening of a link through a Huntingdon business park to create a second exit from the Hinchingbrooke area.
It may have taken many months to build, but it took engineers less than 24 hours to demolish the old bridge over the A1 linking Brampton to Grafham.
Motorists have been warned to expect delays during the next three weeks while work is carried out on the A428, between St Neots and Cambridge.
Emergency repairs taking place to the A14 near Huntingdon today (Friday) should be completed before the evening rush hour, Highways England has said.
Overnight work to resurface a 32-metre section of the A14 Huntingdon railway viaduct will begin tonight (July 24).
Highways England has released a list of roadworks and road closures scheduled to take place on the major roads serving Cambridgeshire over the coming week.