"Since the large majority of litter is discarded by motorists. "This indicates that local roads were the least littered, while interstates and state highways were the most littered," the study says. State highways contained the highest number of sites that scored slightly littered or littered. Interstates had the highest number of littered sites. highways and from Tennessee highways to local roads.īased on "Litter Index" observations by roadway classification, local roads have the most sites with the least litter. The survey is intended to provide a comprehensive understanding of quantity, composition and sources of litter along the state's public roadways, from interstates to U.S. The figure represents a 12% decrease from the estimated 100 million pieces of litter in a 2016 survey. "While encouraging, there are still more than an estimated 88.5 million pieces of litter on public roads at any given time," TDOT Transportation Supervisor Denise Baker said in a news release. And a newly released 2022 study by the Tennessee Department of Transportation and the group Keep Tennessee Beautiful shows plenty of room remains for improvement in curbing litter, officials acknowledge. Nearly a half-century later, Tennessee has made advances. The eye-grabbing spot featured a disheveled man gleefully careening down a highway in his filthy white convertible, flinging empty glass bottles and cans while occasionally casting bags of trash from his vehicle, all to the tune of a song called "Tennessee Trash." NASHVILLE - Volunteer State residents of a certain age may well remember the state Department of Transportation's 1976 TV ad "Tennessee Trash."
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