A crash involving a lorry and car is causing delays on the A1M at the junction for Yaxley and Stilton this afternoon.
The crash has taken place northbound at junction 16, Norman Cross, and involved a lorry and a Mercedes.
The collision took place at 2.20pm but police are still waiting on recvery of the vehicles.
Two of four lanes are closed as a result on the slip road approach.
Police tweeted: "Please obey red X signs on approach."
Nobody was injured in the crash