The Confederates had not achieved their primary objectives of bringing on a decisive battle or preventing the Federal reinforcement of the Western Theater, and Lee and his officers were much demoralized by this failure.
Background
After the Battle of Gettysburg in July, Robert E. Lee retreated back across the Potomac River to Virginia and concentrated behind the Rapidan River in Orange County, Virginia. Meade was widely criticized for failing to pursue aggressively and defeat Lee's army. He planned new offensives in Virginia for the fall.
Lee learned of the departing Union corps, and early in October he began an offensive sweep around Cedar Mountain with his remaining two corps, attempting to turn Meade's right flank. Meade, despite having superior numbers, did not wish to give battle in a position that did not offer him the advantage and ordered the Army of the Potomac to withdraw along the line of the Orange and Alexandria Railroad.
On October 13, Maj. Gen. J.E.B. Stuart was on one of his typical cavalry raids to capture supply wagons and blundered into the rear guard of the Union III Corps near Warrenton. Lt. Gen. Richard S. Ewell's corps was sent to rescue him, but Stuart hid his troopers in a wooded ravine until the unsuspecting III Corps moved on, and the assistance was not necessary.[4]
As the Union army withdrew towards Manassas Junction, Meade was careful to protect his western flank from the kind of envelopment that had doomed Maj. Gen. John Pope and Hooker in previous battles in this area. Brigades from Maj. Gen. Gouverneur K. Warren's II Corps fought a rearguard action against Stuart's cavalry and the infantry of Brig. Gen.Harry Hays's division near Auburn on October 14. Stuart's cavalry boldly bluffed Warren's infantry and escaped disaster. The II Corps pushed on to Catlett Station on the Orange & Alexandria Railroad.[5]
Lt. Gen. A.P. Hill's corps stumbled upon two corps of the retreating Union army at Bristoe Station and attacked without proper reconnaissance. On October 14, Union soldiers of the II Corps, posted behind the Orange & Alexandria Railroad embankment, mauled two brigades of Maj. Gen. Henry Heth's division and captured a battery of artillery. Hill reinforced his line but could make little headway against the determined defenders. After this victory, Meade continued his withdrawal to Centreville unmolested. Lee's Bristoe offensive sputtered to a premature halt. Meade was well entrenched, and Lee had outrun his supplies. After minor skirmishing near Manassas and Centreville, the Confederates retired slowly to the Rappahannock River, destroying the Orange & Alexandria Railroad as they went. Meade was under pressure from general-in-chief Maj. Gen. Henry W. Halleck to pursue Lee, but it took almost a month to re-lay the railroad track behind his army.[6]
After defeat at Bristoe Station and an aborted advance on Centreville, Stuart's cavalry shielded the withdrawal of Lee's army from the vicinity of Manassas Junction. Union cavalry under Brig. Gen. Judson Kilpatrick pursued Stuart's cavalry along the Warrenton Turnpike but were lured into an ambush near Chestnut Hill and routed. The Federal troopers were scattered and chased five miles (8 km) in an affair that came to be known as the "Buckland Races".[7]
Lee returned to his old position behind the Rappahannock but left a fortified bridgehead on the north bank, protecting the approach to Kelly's Ford. On November 7, Meade forced passage of the Rappahannock at two places. A surprise attack by Maj. Gen. John Sedgwick's VI Corps at dusk overran the Confederate bridgehead at Rappahannock Station, capturing two brigades (more than 1,600 men) of Maj. Gen. Jubal A. Early's division. Fighting at Kelly's Ford was less severe, but the Confederates retreated, allowing the Federals across in force.[8]
Aftermath
On the verge of going into winter quarters around Culpeper, Lee's army retired instead into Orange County, south of the Rapidan. The Army of the Potomac occupied the vicinity of Brandy Station and Culpeper County.
The five battles in the Bristoe campaign resulted in 4,815 casualties on both sides, including 1,973 Confederate prisoners at Rappahannock Station.[3] Lee and his officers were disgusted with their lack of success. They had not achieved their primary objectives of bringing on a decisive battle or preventing the Federal reinforcement of the Western Theater. Meade's army was in a good position, sitting on their supply base and having suffered fewer casualties in their larger force. Pressured by Abraham Lincoln to achieve an offensive success against Lee before the winter brought campaigning to a halt, Meade began to plan his Mine Run campaign for later in November.[9]
^ abKennedy, pp. 252-55. The total casualties are the sum of First Auburn (50 total on both sides), Second Auburn (113 total), Bristoe Station (540 Union, 1380 Confederate), Buckland Mills (230 total), and Second Rappahannock Station (461 Union, 2,041 Confederate, of which 1,973 were captured).
Henderson, William D. The Road to Bristoe Station: Campaigning with Lee and Meade, August 1–October 20, 1863. Lynchburg, VA: H. E. Howard, 1987. ISBN978-0-930919-45-0.