M1 northbound at the Watford Gap services between J16 and J17 | Northbound | Congestion

Location : The M1 northbound between junctions J16 and J18 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 22:30 and 22:45 on 16 June 2026.
Delay : There are currently delays of 30 minutes against expected traffic.