Date Published:2026-03-25

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Vehicle strikes, injures pedestrian near Billerica and Apollo

CHELMSFORD, MA – A female pedestrian sustained serious injuries Wednesday afternoon when a vehicle struck her along a busy roadway in Chelmsford.

According to WCVB 5, the accident occurred at 3:30 p.m. on Billerica Road between Apollo Drive and and Progress Avenue.

Police say the victim was walking in the parking lot of the Atrius Health medical building when a car hit her.

Medics airlifted the woman to an area hospital with life-threatening injuries.

The driver involved in the crash, since identified as 37-year-old Steven Mullen, did not stop to render aid or to speak with police.

Authorities located and arrested Mullen Wednesday evening on multiple charges, including assault and battery with a dangerous weapon, speeding, and leaving the scene.

A full investigation is underway.

If you’ve lost a loved one in a Middlesex County pedestrian crash caused by a reckless driver, we know you may be too overwhelmed to fight a legal battle on your own. Please know that the southern Massachusetts personal injury attorneys at The Law Offices of Ronald J. Resmini, Accident & Injury Lawyers, Ltd. are here to help you navigate your options and fight for the justice you deserve. Call our team today at or reach us online for a free consultation.

Written By: Ronald J. Resmini

Last Updated: 2026-03-25