The closure next week will be for work on a railroad crossing by Norfolk Southern.
The overnight lane closure will be in Lower Southampton, at the intersection with Bustleton Pike.
PECO Energy is planning the weekday closures for utility installations, PennDOT announced on Wednesday.
PennDOT is repaving part of the highway under a project that is resurfacing 44 miles of highway in Bucks County.
The closure of ​Brownsville Road originally scheduled for Thursday has been postponed.