NASHVILLE, Tennessee, May 29 -- The Tennessee Department of Transportation issued the following news: The Tennessee Department of Transportation (TDOT) has received three prestigious national awards for its statewide beautification efforts. These efforts include programs for preventing litter, clearing illegally dumped waste tires, and promoting scenic roadways. "TDOT is proud to deliver award-winning, standard-setting programs for litter prevention and beautification," said Deputy Governor &   more