Over a thousand men were lost before Stewart could return to his works. Despite carrying both days, Sweeny had gained a foothold and threatened the Army of Tennessee's supply line. General Johnston informed his senior officers that the Army of Tennessee had no choice but to fall back from Resaca or be cut off from Atlanta. By early afternoon of the 16th, the Federals had repaired the damaged bridges and Howard's IV corps was in pursuit of the Confederates. Thus ended the first major battle of the Atlanta Campaign.
Some estimates are even higher.
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