The following highways are numbered 78:

International

• Asian Highway 78

• European route E78

Australia

• Waterfall Way – New South Wales State Route B78

China

• G78 Expressway

Greece

• EO78 road

Iran

• Road 78

Korea, South

• Gukjido 78

New Zealand

• New Zealand State Highway 78 – New Zealand's shortest State Highway

Philippines

• N78 highway (Philippines)

United States

• Interstate 78

• U.S. Route 78

Alabama State Route 78

• County Route 78 (Lee County, Alabama)

• Arizona State Route 78

• Arkansas Highway 78

• California State Route 78

• Colorado State Highway 78

• Connecticut Route 78

Florida State Road 78

County Road 78 (Glades County, Florida)

• County Road 78A (Glades County, Florida)

• County Road 78B (Glades County, Florida)

County Road 78 (Hendry County, Florida)

• County Road 78A (Hendry County, Florida)

County Road 78 (Lee County, Florida)

• County Road 78A (Lee County, Florida)

• Georgia State Route 78

• Hawaii Route 78

• Idaho State Highway 78

• Illinois Route 78

• Iowa Highway 78

• K-78 (Kansas highway)

• Kentucky Route 78

• Louisiana Highway 78

• Maryland Route 78 (former)

• Massachusetts Route 78

• M-78 (Michigan highway)

Minnesota State Highway 78

• County Road 78 (Ramsey County, Minnesota)

• County Road 78 (Scott County, Minnesota)

Missouri Route 78

• Missouri Route 78 (1922) (former)

• Montana Highway 78

Nebraska Highway 78

• Nebraska Spur 78B

• Nebraska Spur 78C

• Nebraska Spur 78D

• Nebraska Spur 78E

• Nebraska Spur 78F

• Nebraska Spur 78H

• Nebraska Spur 78J

• Nebraska Recreation Road 78K

• Nevada State Route 78 (former)

• New Hampshire Route 78

• County Route 78 (Bergen County, New Jersey)

• New Mexico State Road 78

New York State Route 78

• County Route 78 (Chemung County, New York)

• County Route 78 (Dutchess County, New York)

• County Route 78 (Herkimer County, New York)

• County Route 78 (Jefferson County, New York)

• County Route 78 (Lewis County, New York)

• County Route 78 (Madison County, New York)

• County Route 78 (Monroe County, New York)

• County Route 78 (Montgomery County, New York)

• County Route 78 (Niagara County, New York)

• County Route 78 (Orange County, New York)

• County Route 78 (Steuben County, New York)

• County Route 78 (Suffolk County, New York)

• County Route 78 (Warren County, New York)

• North Carolina Highway 78

• Ohio State Route 78

• Oklahoma State Highway 78

• Oregon Route 78

• Pennsylvania Route 78 (former)

• Rhode Island Route 78

• Tennessee State Route 78

Texas State Highway 78

• Texas State Highway Spur 78

• Farm to Market Road 78

• Urban Road 78 (signed as Farm to Market Road 78)

• Utah State Route 78

• Vermont Route 78

• Virginia State Route 78

• Wisconsin Highway 78

• Wyoming Highway 78

• Territories:

• U.S. Virgin Islands Highway 78

See also

• A78 road