List of highways numbered 78

The following highways are numbered 78:

International

 * Asian Highway 78
 * European route E78

Australia

 * Waterfall Way – New South Wales State Route B78

China

 * China_Expwy_G78_sign_with_name.svg G78 Expressway

Iran

 * Iran First Level Road 78.png 78

Korea, South

 * Gukjido 78

New Zealand

 * State Highway 78 NZ.svg New Zealand State Highway 78 – New Zealand's shortest State Highway

Philippines

 * N78 (Philippines).svg N78 highway (Philippines)

United States

 * I-78.svg Interstate 78
 * US 78.svg U.S. Route 78
 * Alabama 78.svg Alabama State Route 78
 * Arizona 78.svg Arizona State Route 78
 * Arkansas 78.svg Arkansas Highway 78
 * California 78.svg California State Route 78
 * Colorado 78.svg Colorado State Highway 78
 * Connecticut Highway 78.svg Connecticut Route 78
 * Florida 78.svg Florida State Road 78
 * CR 78 jct.svg County Road 78 (Glades County, Florida)
 * CR 78A jct.svg County Road 78A (Glades County, Florida)
 * CR 78B jct.svg County Road 78B (Glades County, Florida)
 * CR 78 jct.svg County Road 78 (Hendry County, Florida)
 * CR 78A jct.svg County Road 78A (Hendry County, Florida)
 * Lee County 78.svg County Road 78 (Lee County, Florida)
 * Lee County 78A.svg County Road 78A (Lee County, Florida)
 * Georgia 78.svg Georgia State Route 78
 * HI-78.svg Hawaii Route 78
 * ID-78.svg Idaho State Highway 78
 * Illinois 78.svg Illinois Route 78
 * Iowa 78.svg Iowa Highway 78
 * K-78.svg K-78 (Kansas highway)
 * Circle sign 78.svg Kentucky Route 78
 * Louisiana 78.svg Louisiana Highway 78
 * MD Route 78.svg Maryland Route 78 (former)
 * MA Route 78.svg Massachusetts Route 78
 * M-78.svg M-78 (Michigan highway)
 * MN-78.svg Minnesota State Highway 78
 * County 78 (MN).svg County Road 78 (Ramsey County, Minnesota)
 * County 78 (MN).svg County Road 78 (Scott County, Minnesota)
 * MO-78.svg Missouri Route 78
 * Missouri Route 78 (1922) (former)
 * MT-78.svg Montana Highway 78
 * N-78.svg Nebraska Highway 78
 * N SPUR 78B.svg Nebraska Spur 78B
 * N SPUR 78C.svg Nebraska Spur 78C
 * N SPUR 78D.svg Nebraska Spur 78D
 * N SPUR 78E.svg Nebraska Spur 78E
 * N SPUR 78F.svg Nebraska Spur 78F
 * N SPUR 78H.svg Nebraska Spur 78H
 * N SPUR 78J.svg Nebraska Spur 78J
 * N REC 78K.svg Nebraska Recreation Road 78K
 * Nevada 78.svg Nevada State Route 78 (former)
 * NH Route 78.svg New Hampshire Route 78
 * Bergen County Route 78 NJ.svg County Route 78 (Bergen County, New Jersey)
 * New Mexico 78.svg New Mexico State Road 78
 * NY-78.svg New York State Route 78
 * Chemung County Route 78 NY.svg County Route 78 (Chemung County, New York)
 * Dutchess County Route 78 NY.svg County Route 78 (Dutchess County, New York)
 * CR 78 jct.svg County Route 78 (Herkimer County, New York)
 * CR 78 jct.svg County Route 78 (Jefferson County, New York)
 * CR 78 jct.svg County Route 78 (Lewis County, New York)
 * CR 78 jct.svg County Route 78 (Madison County, New York)
 * CR 78 jct.svg County Route 78 (Monroe County, New York)
 * CR 78 jct.svg County Route 78 (Montgomery County, New York)
 * CR 78 jct.svg County Route 78 (Niagara County, New York)
 * CR 78 jct.svg County Route 78 (Orange County, New York)
 * CR 78 jct.svg County Route 78 (Steuben County, New York)
 * Suffolk County Route 78 NY.svg County Route 78 (Suffolk County, New York)
 * Warren County Route 78 NY.svg County Route 78 (Warren County, New York)
 * NC 78.svg North Carolina Highway 78
 * OH-78.svg Ohio State Route 78
 * Oklahoma State Highway 78.svg Oklahoma State Highway 78
 * OR 78.svg Oregon Route 78
 * PA-78 (1960).svg Pennsylvania Route 78 (former)
 * Rhode Island 78.svg Rhode Island Route 78
 * Tennessee 78.svg Tennessee State Route 78
 * Texas 78.svg Texas State Highway 78
 * Texas Spur 78.svg Texas State Highway Spur 78
 * Texas FM 78.svg Farm to Market Road 78
 * Texas FM 78.svg Urban Road 78 (signed as Farm to Market Road 78)
 * Utah SR 78.svg Utah State Route 78
 * Vermont 78.svg Vermont Route 78
 * Virginia 78.svg Virginia State Route 78
 * WIS 78.svg Wisconsin Highway 78
 * WY-78.svg Wyoming Highway 78


 * Territories:
 * Circle sign 78.svg U.S. Virgin Islands Highway 78