The following highways are numbered 34B:
New York State Route 34 (NY 34) is a north–south New York state route located in Central New York. Its southern terminus is at the Pennsylvania state line in the village of Waverly, where it connects to Pennsylvania Route 199 and meets I-86/NY 17. Its northern terminus is at NY 104, outside the village of Hannibal.
New York State Route 34B (NY 34B) is a north–south state highway located within Tompkins and Cayuga counties in Central New York in the United States. Its northern terminus is located at a junction with NY 34 by the hamlet of Fleming within the town of the same name in Cayuga County. The southern terminus is located at a junction with NY 38 in the town of Dryden in Tompkins County.
The Mulligan Highway is a state highway in Queensland, Australia. It runs for approximately 266 km between Mareeba and Cooktown, on the east coast of Cape York Peninsula where it terminates. It is signed as State Route 81 from Mareeba to Lakeland and State Route 40 from Lakeland to Cooktown. It is a state-controlled regional road.
State Highway 34 is a state highway in the U.S. state of Oklahoma. It runs for 188.3 miles (303.0 km) south-to-north in the western part of the state. The highway begins northeast of Eldorado, in the southwest corner of the state, and extends north to the Kansas state line between Woodward and Coldwater, Kansas.
