MIDDLESEX, Pa. (WHTM) — Two people were taken to the hospital after a tractor-trailer accident that closed part of I-81 early Saturday morning.

According to Cumberland County Dispatchers, the accident happened on I-81 south at mile marker 55 around 2:20 a.m.

Pa. 511 reported that I-81 has since reopened, and warnings of traffic delays have been resolved.

This is a developing story and will be updated as abc27 learns more information.