The accident occurred near 350 Bridgeport Ave., between Platt Road to Cots Street, at about 7:20 p.m., police said.
The Shelton Police Department, Shelton Fire Department, and EMS were dispatched to the scene, police said. The pedestrian was hit during the multiple vehicle accident, police said.
The unidentified man was pronounced dead at the scene, police said.
Bridgeport Avenue remained closed late Tuesday night while the Shelton Police Department's Accident Reconstruction team was investigating the accident.
Anyone who witnessed or has information regarding the accident is asked to contact the Shelton Police Department Traffic Division at 203-924-1544.
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