UPDATE, 8:39 p.m. | All lanes have reopened. Motorists may now cross the Buck O'Neil Bridge heading northbound and southbound.
EARLIER | All northbound and southbound lanes of the Buck O'Neil Bridge are closed due to an injury accident.
One person was seriously injured in the two-vehicle crash.
The incident happened at around 7:10 p.m.
U.S. 169 southbound drivers are being detoured off at 9 Highway.
It's not clear how long the lanes will be closed.
This is a developing story and will be updated.