'Heavy' traffic build up expected as emergency services deal with crash on M1 between Portadown and Dungannon

It is understood the crash happened on the westbound carriageway of the M1 near the Tamnamore junction.

A PSNI spokesperson said: “Police are currently at the scene of a road traffic collision on the M1 westbound at the Tamnamore junction. Road users are advised to expect a heavy build-up of traffic in the area. Please seek an alternative route for your journey if possible.”