The A149 has reopened after a crash.
A Vauxhall Corsa rolled and landed on its tyres at around 7.40am.
The driver was treated by paramedics and discharged at the scene. They were not seriously injured.
A fire crew from King's Lynn and the police also attended.
The incident closed Queen Elizabeth Way and rush-hour traffic was queuing between the Queen Elizabeth roundabout and Jubilee roundabout.
The road was reopened at around 8.20am.
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