Location: The Little Italy Mercato operates on West Date Street from the cul de sac west of Kettner Boulevard to Kettner Blvd, from Kettner Blvd to India Street, on the Piazza from India to Columbia Street, from Columbia to State Street, from State to Union Street, and from Union to Front Street. Those East/West blocks are closed and barricaded; all North/South Streets remain open to through traffic.