A1 southbound within the B1174 near Grantham (north) junction | Southbound | Congestion

Location : The A1 southbound between the junctions with the A46 and the A52 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:15 and 16:30 on 13 May 2026.
Delay : There are currently delays of 15 minutes against expected traffic.