Tennessee Department of Transporation will begin work this week on Interstate 40 West at mile markers 352 and 356.
The work will start at 7 p.m. April 7.
Traffic will be reduced to one lane as crews begin bridge repairs at these locations.
These lane closures will remain in place around the clock until repairs are complete.
Motorists should expect potential delays and be alert for sudden stops or slowed traffic and use extreme caution in this area.