NASHVILLE (AP) — The Tennessee Department of Transportation announced this week that state aeronautics grants totaling more than $316,000 have been approved for seven Tennessee airports.

Those receiving the grants include: Outlaw Field in Clarksville, McGhee Tyson Airport in Knoxville, Lafayette Municipal Airport, Humphreys County Airport, Lebanon Municipal Airport, Smyrna Airport and Tullahoma Regional Airport.

The grants are made available through the Tennessee Department of Transportation's Aeronautics Division.

They will be used for infrastructure and other improvements.