The Broncos scored their first touchdown of the day with 3:10 remaining in the third quarter. Bo Nix hit Courtland Sutton for a 6-yard score.
Wil Lutz’s PAT has tied the game 10-10.
Nix now is 13-of-16 for 91 yards and a touchdown, with Sutton catching two passes for 13 yards. Jaleel McLaughlin has seven carries for 61 yards.
The Bengals led 7-3 at halftime but added a field goal on an 11-play, 69-yard drive to open the second half.
They have had four drives, reaching the Cincinnati 22, 2, 2 and 4 but going 1-for-3 in the red zone. The Bengals have outgained the Broncos 231 to 172.
Zach Allen and Jonathon Cooper each have 1.5 sacks for the Broncos.