Location : The A1 southbound between the A428 and the junction with the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:45 and 19:00 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 northbound between the junctions with the A428 and the A14 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 19:15 and 19:30 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 southbound between the A428 and the junction with the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 northbound between the junctions with the A428 and the A14 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 southbound between the junctions with the M62 and the A639 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 25 September 2025.

Location : The A1 southbound between the junctions with the A421 and the A603 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 northbound between the junctions with the A428 and the A14 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 southbound between the A428 and the junction with the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

Location : The A1 northbound exit slip to the A46 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 25 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.