The A14 has reopened after a crash closed it for two and a half hours.
The dual carriage way westbound was closed between Junctions 14 and 13 near Thrapston after a two-vehicle crash.
A man has been airlifted to hospital with suspected serious injuries after he drove eastbound down the westbound carriageway near Junction 13 at about 10.30am today.
Another car was involved in the crash but details are yet to be provided on the driver’s condition.
Firefighters freed the trapped drivers.