Crash leads to partial closure of M1

One lane of the M1 is closed this morning following a collision in Derbyshire.
One lane of the M1 is closed this morningOne lane of the M1 is closed this morning
One lane of the M1 is closed this morning

Two cars were involved in a smash on the southbound stretch at junction 29a for Markham Vale and Bolsover earlier this morning.