The new Diverging Diamond Interchange opened to traffic on December 7, 2019.
July 2017: Construction begins
December 7, 2019: Diverging Diamond Interchange (DDI) opens to traffic, along with the four-lane, extended Hospital Center Boulevard from Route 1 to the new Courthouse Road and DDI
Late December 2019:Final I-95 southbound exit ramp opened, and four lanes of Courthouse Road opened between Austin Ridge Drive and the intersection of Ramoth Church Road and Winding Creek Road
Spring 2020: Anticipated completion of Park & Ride lots and sidewalk construction from Old Courthouse Road to Stafford County Government Center
July 31, 2020: All construction work must be complete, under contract