The following highways are numbered 25B:
New York State Route 25 (NY 25) is an east–west state highway in downstate New York in the United States. The route extends along the central parts and North Shore of Long Island for just over 105 miles (169 km) from east midtown Manhattan in New York City to the Cross Sound Ferry terminal at Orient Point on the end of Long Island's North Fork. NY 25 is carried from Manhattan to Queens by way of the double-decked Queensboro Bridge over the East River.
New Hampshire Route 25 is a 96.62-mile (155.49 km) long east–west state highway in New Hampshire. It runs completely across the state from Vermont to Maine.
New York State Route 25B (NY 25B) is a 7.25-mile (11.67 km) east–west state highway located on Long Island in New York, United States. The western terminus of the route is at an intersection with NY 25 in Queens. The eastern terminus is at an interchange with NY 25 in Westbury, Nassau County. NY 25B is named Hillside Avenue for its entire length, except for a 0.69-mile (1.11 km) portion in the village of East Williston, where it is called East Williston Avenue and owned & maintained by Nassau County as the unsigned County Route 85.
Vermont Route 25 (VT 25) is a 17.739-mile-long (28.548 km) north–south state highway in Orange County, Vermont, United States. It begins at the New Hampshire state line in Bradford, continuing across the Connecticut River as New Hampshire Route 25, and ends in Orange at U.S. Route 302.
Route 65 is a former state highway in the city of Newark, New Jersey. The route went for 4.12 miles (6.63 km) along Port Street and Doremus Avenue through the industrial districts of the city. Route 65 began at an intersection with U.S. Route 1 and 9 near Newark Airport. The route crossed over the New Jersey Turnpike along Port Street until an intersection with Doremus Avenue, where it turned northward for the rest of the distance, terminating at an intersection with U.S. Route 1 and 9 Truck.
New York State Route 25C (NY 25C) was an east–west state highway on Long Island in New York in the United States. The route began in Queens at an intersection with NY 25 and paralleled NY 25B for just over 4 miles (6 km) before ending at a junction with NY 25B in western Nassau County. NY 25C was assigned in the 1930s and removed in 1970. Part of the route's former routing is still state-maintained as New York State Route 900F, an unsigned reference route.
Arkansas Highway 210 is a designation for two east–west state highways in Cleburne County, Arkansas. One segment of 0.82 miles (1.32 km) runs in Heber Springs from Greers Ferry Lake east to Heber Springs Road as Case Ford Road. A second segment begins at Highway 110 and runs northeast as Industrial Park Rd.