A1 northbound between B6403 and B1174 near Grantham (south) | Northbound | Congestion

Location : The A1 northbound between the junctions with the A151 and the A607 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 14 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.