Zvonko Tomisa, from Vidovec in Croatia, was at the wheel of the MAN lorry when he hit a Nissan Qashqai driven by 36-year-old Arran McManus on November 25 last year.
Workmen from the ironically named Stabilised Pavements had gone to the site in Butleigh Drive in Walton, Somerset, intending to fix part of the road which is suffering from major subsidence.
Rebecca Ableman, 30, was out with then two-year-old Autumn in the Cambridgeshire village of Willingham when she was hit on the head. Lorry driver Kevin Miller, 70, will be sentenced in April.
Thomas McKenna secretly set up a workshop at Britain's largest traveller camp where he converted blank-firing pistols and made hollow 'dum dum' bullets, which maximise damage to their target.