PennDOT to widen I-78 to six lanes in Lehigh County
Multi-phase reconstruction from the Berks County line to Route 100 will add lanes and realign the Route 100 interchange; construction is scheduled to begin in 2030.
The Pennsylvania Department of Transportation is advancing plans for a multi-phase reconstruction and widening of Interstate 78 from the Berks County line to Route 100 in Lehigh County, with construction scheduled to begin in 2030.