A major multi-vehicle crash involving two tractor-trailers and two additional vehicles prompted an extensive emergency response along Interstate 78 in Northampton County, Pennsylvania, Monday night.
On October 26, 2026, at approximately 9 p.m., emergency crews responded to westbound I-78 near mile marker 64.4 in Lower Saucon Township.
One tractor-trailer overturned during the collision, while a second came to rest in the highway median…