A woman is dead after a head-on collision between two vehicles on Bloor Street West and Ellis Park Road, Toronto police have confirmed.

Emergency crews responded around 4 p.m. Tuesday after several reports of a serious collision.

Emergency crews were called to the scene around 4 p.m. after several calls about a serious collision. (Malachai Heron​)

A woman with serious injuries was rushed to hospital where she was later pronounced dead.

Police have not confirmed her age or identity. They have yet to notify next of kin.

The intersection was closed for several hours while officers investigated.

It has since been reopened but police say they do not have details on the circumstances leading up to the crash.