Police are looking into a car crash that has left a woman fighting for her life in the hospital.  

According to the NYPD, the victim, a 54-year-old woman, was struck by a truck while riding a bike.  

The incident took place on Adams Street just outside of an entrance to the Brooklyn Bridge around 5 p.m. 

First responders say that when arriving, the victim had suffered severe head trauma. The truck has remained at the scene of the incident, and no arrests have been made at this time.