Thoroughfare Gap (Bull Run Mountain)
Location of the Gap in Virginia
|Elevation||423 ft (129 m)|
|Location||Fauquier / Prince William counties, Virginia, United States|
|Range||Bull Run Mountains Blue Ridge Mountains|
Thoroughfare Gap is a water gap in the Bull Run Mountains created by Broad Run between High Point Mountain to the north and Bisquit Mountain to the south. It is located on the border of Prince William and Fauquier counties in Virginia.
The ruins of historic Beverley Mill are located at the gap.