List of highways numbered 42

The following highways are numbered 42:

Canada

Alberta

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