Luton Borough Council is asking drivers to be patient when they close two junctions of the M1 near Luton next month, as part of a £30 million scheme to cut congestion.
The main road from the M1 to the airport, through junctions 10 and 10a, will close between 4 and 9 March.
Work's already started on the project, which should be completed by next summer.
More top news
A dry and sunny morning in the Anglia region. Cloud amounts will increase in the afternoon, however it should remain mostly dry.
The Duke and Duchess of Cambridge have been seen for the first time in public with both their children at Sandringham.
Any remaining heavy showers should clear to leave a dry night. Lows of 12 deg C.