The following highways are numbered 456:
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The following highways are numbered 456:
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Louisiana Highway 456 
Maryland Route 456 
New Mexico State Road 456 
New York State Route 456 
Pennsylvania Route 456 
Puerto Rico Highway 456 
Farm to Market Road 456 | Preceded by 455 | Lists of highways 456 | Succeeded by 457 |
State Route 139 is a state highway in the U.S. state of California. Running from SR 36 in Susanville north to Oregon Route 39 at the Oregon state line, it forms part of the shortest route between Reno, Nevada, and Klamath Falls, Oregon. SR 139 cuts through much of Modoc National Forest and passes near Antelope Mountain and Tule Lake. North of SR 299 near Canby, SR 139 was built by the federal government and turned over to the state in about 1940; the remainder was built by a joint highway district of Lassen and Modoc Counties, completed in 1956, and given to the state in 1959.
New York State Route 456 (NY 456) was a short state highway located entirely within the town of Beekmantown in Clinton County, New York, in the United States. The western terminus of the route was at an intersection with NY 22 by the community of Beekmantown and the eastern terminus was at a junction with U.S. Route 9 (US 9) east of Interstate 87 (I-87) and west of Point Au Roche State Park. NY 456 was assigned in April 1970 and is maintained by the Clinton County Highway Department as County Route 58 (CR 58). The route was decommissioned on March 18, 2015.
Pennsylvania Route 456 is a 12.1-mile-long (19.5 km) state highway located in Franklin County, Pennsylvania. The southern terminus is at the Maryland state line near Yeakle's Mill Bridge, where it continues as Hollow Road. The northern terminus is at PA 16 near Cove Gap. The route is a two-lane undivided road called Little Cove Road that passes through a narrow agricultural valley in southwestern Franklin County. PA 456 was designated in 1937 onto its current alignment.
