Northern Section Mainline Reconstruction and Widening - Berks Road to the Lansdale Interchange - Milepost A26-A31
- General Contractor: Allan A. Myers
- Construction Duration: May 2014 through September 2017. Punch list work will continue through spring 2018.
Southern Section Mainline Reconstruction and Widening - Mid-County Interchange to Berks Road - Milepost A20-A26
- General Contractor: Walsh Construction
- Construction Duration: January 2011 through October 2014