Lowndes, Coffee advance in playoffs
But Camden scored on a 5-yard run by Greg Baker with 8:32 left and on a 2-yard run by Daniel Valdez with 4:10 left.
Both of those scores came at the end of drives that were entirely on the ground.
Bacon also scored twice in the second quarter to erase and early 14-0 Wildcat lead.
Northside finishes 10-2, with its only losses coming to No. 1 Lowndes and No. 2 Camden.
Camden, 12-0 and chasing its first state championship since 2003, will advance to meet Woodstock, which eliminated Norcross 14-10 on Friday.
Newnan 42, Tift County 0
Tift County turned the ball over five times and Newnan ran up 560 yards of offense as the Blue Devils ended their season with an 8-4 record.
The Cougars, who ran their record to 12-0, exploded for five second-half touchdowns.
Newnan quarterback Russell Powell passed for 208 yards and rushed for 114 more.
Jamal Ramsey had two interceptions for the Cougars.
The shutout was the sixth in a row and eighth in the last nine games for Newnan.
The Cougars advance to meet North Gwinnett in the third round for the second straight year.
Newnan fell to North Gwinnett in the quarterfinals last year.
North Gwinnett advanced on Friday, defeating Lassieter 43-21.
Coffee 35, Chapel Hill 14