CLARKSVILLE, Tenn. – The Tennessee Department of Transportation has announced another round of rolling roadblocks this weekend on I-24 in Montgomery County.

Westbound traffic between Exit 8 and Exit 11 will be blocked in 20 minute intervals as work continues to replace the bridge at Exit 8.

TDOT says the roadblocks will be Saturday or Sunday from 8:00 a.m. to 4:00 p.m.