The following highways are numbered 7B:
New York State Route 7 (NY 7) is a 180.30-mile-long (290.16 km) state highway in New York in the United States. The highway runs from Pennsylvania Route 29 (PA 29) at the Pennsylvania state line south of Binghamton in Broome County, New York, to Vermont Route 9 (VT 9) at the Vermont state line east of Hoosick in Rensselaer County. Most of the road runs along the Susquehanna Valley, closely paralleling Interstate 88 (I-88) throughout that road's length. Portions of the highway route near the cities of Binghamton, Schenectady, and Troy date back to the early 19th century.
New York State Route 369 (NY 369) is a state highway located entirely within the town of Fenton in Broome County, New York. It begins at NY 7B south of the concurrency of Interstate 88 and NY 7 in the hamlet of Port Crane and ends at NY 79 in the hamlet of North Fenton.
New York State Route 357 (NY 357) is a 14.02-mile-long (22.56 km) state highway in New York, running from NY 7 in the Otsego County village of Unadilla to NY 28 in the Delaware County town of Franklin.
Highway 7B is the designation for seven former business routes of Highway 7 in the Canadian province of Ontario. All but one was the original route of Highway 7 through the town or city that it served, and was subsequently given the 7B designation when a newer bypass route was constructed to reduce traffic pressure on the urban street network.