The A1 southbound carriageway remains closed near Newark after a serious collision on Thursday morning.
Nottinghamshire Police were called to a crash involving three vehicles at around 8.55am with a man being taken to hospital with serious injuries.
Diversions are currently in place and police are appealing for witnesses or dash-cam footage from anyone travelling in the area at the time.
You can call Notts Police on 101, quoting incident number 166 of 10 May 2018.
Updates on this will be provided by Radio Newark on 107.8FM and DAB radio, and also online and our social media channels.