Bus. US-90 - Exit 7
End LA-18 East at Bus. US-90 and LA-23
End LA-18 East (Lafayette St.) at Bus. US-90 (Westbank Expressway Frontage Road) and LA-23 in Gretna.
Bus. US-90 East - Exit 7
Bus. US-90 East at Exit 7 - LA-18 West/LA-23 South/Lafayette St.
Bus. US-90 East Offramp at LA-23 South
Bus. US-90 East offramp (Exit 7) at LA-23 South. Use LA-23 south for Belle Chasse and Port Sulphur.
LA-18 West - Gretna
LA-18 west in Gretna (Lafayette St.)
Bus. US-90 East/LA-23 North - Gretna
Bus. US-90 East/LA-23 North on Westbank Expressway Frontage Road in Gretna.
Bus. US-90 East - Exit 7
Bus. US-90 East approaching Exit 7 - LA-18 West/LA-23 South/Lafayette St.