A 2-year-old boy is fighting for his life after being struck at a pedestrian crossing.

A 2-year-old boy is fighting for his life after being struck at a pedestrian crossing.

A toddler is in a Melbourne hospital in critical condition after being hit by a van in the city's south-east.

A toddler is in a Melbourne hospital in critical condition after being hit by a van in the city's south-east.

A toddler is in a Melbourne hospital in critical condition after being hit by a van in the city's south-east.

The toddler was with his father riding on a balance bike at a pedestrian crossing when a white van struck him, police said.

The toddler was with his father riding on a balance bike at a pedestrian crossing when a white van struck him, police said.

The toddler was with his father riding on a balance bike at a pedestrian crossing when a white van struck him, police said.

The toddler was with his father riding on a balance bike at a pedestrian crossing when a white van struck him, police said.

A person is fighting for life after being struck by a truck on the Warrego Highway, north of Ipswich, just after 5.00am this morning.