Adam Robison | Buy at photos.djournal.comDavid Smith and Donald Roberts II, maintenance workers with MDOT, pick up roadside trash on the south bound lane of Highway 45 at Main Street in Tupelo on Wednesday morning. By Thomas Simpson Daily Journal TUPELO – The city of Tupelo is in the final preparations for a citywide cleanup aimed at keeping the city’s streets clean. Employees with the Mississippi Department of Transportation were stationed at several major roadways, including Highways 45 and 78, on Wednesday picking up litter.