Ben Worrall, 17, died when he was struck by a Range Rover driven by Danny Francis from Trewern.
The woman, who was on a motorbike, dies at the scene while a man on the motorbike is seriously hurt.
S V Taylor & Partners wants to build a 180,000-bird chicken farm at its site in Rowton.
A 17-year-old died at the scene on the A458 near Shrewsbury, police say.
Twelve fire engines were called to the blaze of hay and stubble near Rowton Castle, Shropshire.
