Major delays on M1 after crash involving three cars

There is slow traffic after three cars were involved in a crash on M1 Southbound between J30 A616 / A6135 (Worksop / Sheffield South) and J29a Markham Lane (Markham Vale / Bolsover), with congestion stretching on M1 to J32 M18 (Thurcroft).

All lanes have been re-opened. Travel time is 45 minutes.