The following highways are numbered 38:

Australia

• A38 (Sydney)

Canada

• Alberta Highway 38
• Ontario Highway 38 (former)
• Saskatchewan Highway 38

Czech Republic

• I/38 Highway; Czech: Silnice I/38

Germany

• Bundesautobahn 38

India

• National Highway 38 (India)

Iran

• Road 38

Israel

• Highway 38 (Israel)

Italy

• State road 38

Japan

• Japan National Route 38
•  E38  Dōtō Expressway

Korea, South

• National Route 38

Malaysia

• FT 38 Johor Bahru Eastern Dispersal Link Expressway

New Zealand

• New Zealand State Highway 38

United Kingdom

• British A38 (Bodmin-Mansfield)

United States

• U.S. Route 38 (former)
• Alabama State Route 38
• Arkansas Highway 38
• California State Route 38
  • County Route J38 (California)
• Colorado State Highway 38 (former)
• Georgia State Route 38
• Hawaii Route 38 (former)
• Idaho State Highway 38
• Illinois Route 38
• Indiana State Road 38
• Iowa Highway 38
• K-38 (Kansas highway) (former)
• Kentucky Route 38
• Louisiana Highway 38
• Maryland Route 38
• Massachusetts Route 38
• M-38 (Michigan highway)
• Minnesota State Highway 38
• Missouri Route 38
• Montana Highway 38
• Nebraska Highway 38 (former)
  • Nebraska Highway 38C (former)
• Nevada State Route 38 (former)
• New Hampshire Route 38
• New Jersey Route 38
  • County Route 38 (Bergen County, New Jersey)
  • County Route 38 (Monmouth County, New Jersey)
  • County Route 38 (Ocean County, New Jersey)
• New Mexico State Road 38
• New York State Route 38
  • County Route 38 (Cayuga County, New York)
  • County Route 38 (Chemung County, New York)
  • County Route 38 (Dutchess County, New York)
  • County Route 38 (Essex County, New York)
  • County Route 38 (Genesee County, New York)
  • County Route 38 (Greene County, New York)
  • County Route 38 (Livingston County, New York)
  • County Route 38 (Madison County, New York)
  • County Route 38 (Montgomery County, New York)
  • County Route 38 (Orange County, New York)
  • County Route 38 (Putnam County, New York)
  • County Route 38 (Rensselaer County, New York)
  • County Route 38 (Rockland County, New York)
  • County Route 38 (St. Lawrence County, New York)
  • County Route 38 (Suffolk County, New York)
  • County Route 38 (Warren County, New York)
  • County Route 38 (Wyoming County, New York)
• North Carolina Highway 38
• North Dakota Highway 38
• Ohio State Route 38
• Oklahoma State Highway 38
• Oregon Route 38
• Pennsylvania Route 38
• South Carolina Highway 38
• South Dakota Highway 38
• Tennessee State Route 38
• Texas State Highway 38 (former)
  • Texas State Highway Loop 38 (former)
  • Texas State Highway Spur 38
  • Farm to Market Road 38
  • Texas Park Road 38
• Utah State Route 38
• Vermont Route 38
• Virginia State Route 38
  • Virginia State Route 38 (1923-1933) (former)
• West Virginia Route 38
• Wisconsin Highway 38

Territories

• Puerto Rico Highway 38
• U.S. Virgin Islands Highway 38

See also

• List of highways numbered 38A
• List of highways numbered 38B