Drivers are being warned to expect disruption to the Fiveways roundabout near Mildenhall this weekend.
It's as work continues to dual the A11 to Thetford in Norfolk.
The £105 million project mean parts of this road will be closed for the next three weekends.
Abellio, who run the Greater Anglia rail line, has been named Train Operator of the Year at the annual national Rail Business Awards.
Greater Anglia train operator Abellio says it's made real steps in customer service and punctuality in its first year in charge.
Greater Anglia have apologised for the delays that have disrupted services today