Instead of crossing the Rappahannock south of Fredericksburg , he initially planned to move upstream and cross at U.S. Ford , due north of the Chancellorsville crossroads .
Burnside revived his plan with changes .
Instead of crossing the Rappahannock south of Fredericksburg , Burnside initially planned to move upstream and cross at U.S. Ford , due north of the Chancellorsville crossroads .
Burnside revived his plan with changes .