Drivers in Sullivan County should keep a heads up for temporary lane closures on Interstate 26 starting Sunday, June 6.According to a construction report from the Tennessee Department of Transportation, a resurfacing project on both east and westbound lanes could cause temporary lane closures nightly from 7 p.m. until 6 a.m. the next morning.Drivers are asked to be alert and use caution as workers will be present.TDOT reports the project will affect I-26 between mile markers 5.3 and 9.9.