the route of the proposed parkway veered to the west to avoid the Gwatkin House on Sanders Lane
Source: Virginia Department of Transportation, Aerial Maps for Community Meetings (August 14, 2013)
The Bi-County Parkway route was modified to avoid a historic house on Bull Run at the border of Prince William and Loudoun counties. The Gwatkin House had been constructed between 1784 and 1817.1
the route of the proposed parkway veered to the west to avoid the Gwatkin House on Sanders Lane
Source: Virginia Department of Transportation, Aerial Maps for Community Meetings (August 14, 2013)
the historic Gwatkin House on Sanders Lane