Traffic cameras show heavy backups on I-75 N in Riverview as emergency responders are on the scene.

RIVERVIEW, Fla. — Traffic on I-75 northbound in Riverview is backed up following a crash involving injuries.

The Florida Department of Transportation says the crash happened around 9:30 a.m. Tuesday on I-75 N, just before Exit 254. Two left lanes are blocked.

Traffic cameras show heavy backup in the area as emergency responders are on the scene.

This is a developing story. Check back for updates.