Between 9.50am and 10.30am, roads between Heanor and Smalley will be closed for the annual Pudding Run.
This will affect both the H1 and amberline during this time.
The H1 will miss all stops From Heanor Tesco to the Rose and Crown, diverting via Ilkeston
The amberline will miss all stops from Heanor Tesco to Ryknield Road, Kilburn diverting via Loscoe Denby Lane.