Work started on the line in 1851, the same year as the main line of the Manassas Gap Railroad. The railroad was graded from Chantilly as far as Purcel's Store including the partial construction of a tunnel under the Catoctin Mountain along the Goose Creek. Tracks were laid as far as the Old Carolina Road (present day
U.S. Route 15). Construction was halted due to financial troubles of the railroad backers during the
Panic of 1857. Any hope of resuming work and completing the line was erased when in 1861 when
Confederate troops tore up the tracks as they abandoned
Alexandria to establish a line at
Manassas Junction. Today the informed and dedicated historian can still find the railroad bed and tunnel. A well-preserved section of roadbed exists between Centreville Road and State Road 28 in
Fairfax County, Virginia, just east of the
Sully Plantation historical site. Several statements in the original listing are incorrect: 1) it was NOT a branch of the O&A but a branch of the Manassas Gap RR's Independent Line 2) it was not begun in 1851 but was not even chartered until 1853 and what work was done was completed between 1854 and 1857. 3) It started in CHANTILLY, not Centreville, Va. ==References==