MIFFLIN TOWNSHIP -- Drivers can expect delays starting Monday morning in part of Columbia County.
Crews will start work on a short section of Route 339 that runs under Interstate 80 near Mifflinville.
It's part of the Mifflinville River Bridge Project. The road will be down to one lane while the work is done.
According to PennDOT, construction will happen around-the-clock until the job is finished.
Officials expect things will wrap up by this Friday here in Columbia County.