On June 29, 1863, Union Maj.
Gen. William T. Sherman moved Brig. Gen. John McArthur's provisional
division forward to Tiffentown with orders to fortify a line that extended
from a point south of Parson Fox's Farm to Bryant's Plantation (13.7
airline miles east-northeast of the Old Court Hoouse in Vicksburg),
about 1.5 miles north of the former. At this point, the fortified line
was continued to the north with an almost-complete line of earthworks
to Oak Ridge, 5 airline miles to the northeast on the Benton Road (present-day
Oak Ridge Road).