Highways are warning motorist to drive with care at Junction 28 of the M1.
Highways England has said there are currently traffic light issues on the M1 and A38 roundabout.
A Highways spokesman said: "We are aware of issues with the traffic lights on the M1, A38, roundabout at J28. Crews are attending to investigate. Please drive with care around that area."
UPDATE noon: "Engineer has arrived and repairs are underway."
UPDATE 1pm: "Traffic is now flowing at the roundabout. Thank you for your patience."