List of highways numbered 68
The following highways are numbered 68:
Australia
- Channel Highway
- NSW
Canada
Chile
Greece
India
Korea, South
Philippines
Poland
United States
- Interstate 68
- * Interstate 68 (Maryland 1975)
- U.S. Route 68
- Alabama State Route 68
- * County Route 68
- Arizona State Route 68
- Arkansas Highway 68
- California State Route 68
- Colorado State Highway 68
- Connecticut Route 68
- Florida State Road 68
- * County Road 68 (Okeechobee County, Florida)
- * County Road 68 (St. Lucie County, Florida)
- Georgia State Route 68
- * Georgia State Route 68 (1921–1932)
- Illinois Route 68
- Indiana State Road 68
- Iowa Highway 68
- K-68 (Kansas highway)
- Louisiana Highway 68
- * Louisiana State Route 68
- Maryland Route 68
- Massachusetts Route 68
- M-68 (Michigan highway)
- Minnesota State Highway 68
- * County Road 68 (Ramsey County, Minnesota)
- Missouri Route 68
- *Missouri Route 68 (1922)
- Nebraska Highway 68
- Nevada State Route 68
- New Jersey Route 68
- * County Route 68 (Bergen County, New Jersey)
- New Mexico State Road 68
- New York State Route 68
- * County Route 68 (Chautauqua County, New York)
- * County Route 68 (Dutchess County, New York)
- * County Route 68 (Erie County, New York)
- * County Route 68 (Herkimer County, New York)
- * County Route 68 (Oneida County, New York)
- * County Route 68 (Putnam County, New York)
- * County Route 68 (Rensselaer County, New York)
- * County Route 68 (Rockland County, New York)
- * County Route 68 (Steuben County, New York)
- * County Route 68 (Suffolk County, New York)
- * County Route 68 (Westchester County, New York)
- North Carolina Highway 68
- North Dakota Highway 68
- Ohio State Route 68 (1923)
- Pennsylvania Route 68
- South Carolina Highway 68
- Tennessee State Route 68
- Texas State Highway 68
- * Texas State Highway 68 (pre-1942)
- * Texas State Highway Loop 68
- * Texas State [Highway Spur 68]
- * Farm to Market Road 68
- * Texas Park Road 68
- Utah State Route 68
- Vermont Route 68
- Virginia State Route 68
- West Virginia Route 68
- Wisconsin Highway 68
- U.S. [Virgin Islands Highway 68]