List of highways numbered 42

The following highways are numbered 42:

Canada

Alberta

• Alberta provincial highway 42

Manitoba

• Manitoba Provincial Highway 42
• Winnipeg Route 42

Ontario

• Essex County Road 42
• Leeds and Greenville County Road 42 (Formerly "The King's Highway 42")

Saskatchewan

• Saskatchewan Highway 42

United Kingdom

• File:UK motorway M42.PNGM42 motorway
• [A42]]

United States

• U.S. Route 42
• State Route 42 (California)
• File:Delaware 42.svg Delaware Route 42
• State Road 42 (Florida)
• State Route 42 (Georgia)
• Louisiana Highway 42
• Maryland Route 42
• M-42 (Michigan highway)
• Minnesota State Highway 42
• Highway 42 (Mississippi)
• Route 42 (Missouri)
• Nevada State Route 42
• Route 42 (New Jersey)
• Route 42 (New York)
• North Carolina Highway 42
• North Dakota Highway 42
• State Highway 42 (Oklahoma)
• Route 42 (Oregon)
• State Highway 42 (Texas)
• State Route 42 (Virginia)
• West Virginia Route 42
• Highway 42 (Wisconsin)