BOSSIER CITY, La. – Starting tonight, the westbound lanes of Interstate 20 from Interstate 220 to the Airline Drive interchange will be closed overnight. The closures are to accommodate highway construction crews to move concrete barriers that separate the lanes as they move into phase 3 of interstate rehabilitation project in Bossier City. They will stretch over five nights and will be from 8 p.m. until 6 a.m. the next morning.