The following highways are numbered 18B:

United States

County Route 18B (Otsego County, New York) County routes in Otsego County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. Road names for each route are listed below where applicable; however, most routes are known only ...

Nebraska Spur 18B Nebraska Connecting Link, Nebraska Spur, and Nebraska Recreation Road highways are a secondary part of the Nebraska highway system. They connect small towns and state parks to the primary Nebraska highway system. All of these highways are maint ...

New York State Route 18B New is an adjective referring to something recently made, discovered, or created. New or NEW may refer to: Music * New, singer of K-pop group The Boyz Albums and EPs * ''New'' (album), by Paul McCartney, 2013 * ''New'' (EP), by Regurgitator, ...

(former) *

Oklahoma State Highway 18B State Highway 18, abbreviated as SH-18 or OK-18, is a highway maintained by the U.S. state of Oklahoma. It was once one of the longest state highways in the Oklahoma road system, but now has a total length of . Route description State Highway 18 ...

{{Road index, 018B, sd=none