The victims included two women and three men, authorities said.
The 56-year-old woman plunged to her death after stepping out of her car into an open manhole in Midtown Manhattan on Monday night.
Neither she nor her mother, who was in the passenger seat, were wearing seat belts at the time, according to the report.
The plan identifies high-risk intersections and corridors where upgrades could reduce severe crashes.
Eyewitnesses are speaking out after video captured a small plane apparently losing power before descending quickly to make an emergency landing and crashing on top of a car on I-95 in Florida.
A 6-year-old girl died after she was injured in a go-kart accident at a trampoline adventure park in Florida, police said.