Funded by Loudoun County through a 2006 bond referendum, the $23.3 million “Route 7-607 Interchange” project on Route 7 at the Loudoun County Parkway went out for bids in December 2008, with the winning bidder, Shirley Contracting Company LLC, starting the work in January 2009. Once completed, one of Loudoun County’s “Top 10 Most Dangerous Intersections” will be eliminated.