The following highways are numbered 64:
A64 road running from Leeds to Scarborough
Interstate 64
U.S. Route 64
Alabama State Route 64
Arizona State Route 64
California State Route 64 (unbuilt)
Colorado State Highway 64
Connecticut Route 64
Florida State Road 64
Georgia State Route 64
Hawaii Route 64
Idaho State Highway 64
Illinois Route 64
Indiana State Road 64
Iowa Highway 64
K-64 (Kansas highway)
Louisiana Highway 64
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Louisiana State Route 64 (former)
Maryland Route 64
Massachusetts Route 64 (former)
M-64 (Michigan highway)
Minnesota State Highway 64
Missouri Route 64
Montana Highway 64
Nebraska Highway 64
Nevada State Route 64 (former)
New Jersey Route 64
New York State Route 64
County Route 64 (Cattaraugus County, New York) County Route 64 (Chemung County, New York)
County Route 64 (Dutchess County, New York)
County Route 64 (Erie County, New York) County Route 64 (Jefferson County, New York) County Route 64 (Madison County, New York) County Route 64 (Montgomery County, New York) County Route 64 (Onondaga County, New York)
County Route 64 (Putnam County, New York)
County Route 64 (Rockland County, New York)
County Route 64 (Saratoga County, New York)
County Route 64 (Suffolk County, New York)
County Route 64 (Warren County, New York)
North Carolina Highway 64 (former)
Ohio State Route 64
Oklahoma State Highway 64A (former)
Pennsylvania Route 64
South Carolina Highway 64
Tennessee State Route 64
Texas State Highway 64
Utah State Route 64
Vermont Route 64
Virginia State Route 64 (former)
Wisconsin Highway 64Territories:
Puerto Rico Highway 64 U.S. Virgin Islands Highway 64
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