Past here, Union Turnpike crosses Commonwealth Boulevard just after the Cross Island Parkway interchange before passing over Little Neck Parkway into Bellerose, then it passes through the neighborhood of Glen Oaks. It crosses the highest-numbered street in New York City, 271st Street, and then passes the city's easternmost point, at Langdale Street. Just past here, Union Turnpike enters Nassau County, where it intersects with Lakeville Road. It passes a shopping center in Lake Success, crosses New Hyde Park Road, and ends a block east at Marcus Avenue.