Drivers are being warned of delays on the M1 near Northampton after an accident involving a lorry.
Highways England reported this morning: "2 lanes are closed on the #M1 northbound between J14 and J15 and 1 lane closed on the southbound carriageway due to a collision involving an HGV.
"There is a significant amount of barrier damage. Our Traffic Officers are on scene."
There are not details as to any injuries.