List of highways numbered 172

The following highways are numbered 172:

Canada

• File:Qc172.png Quebec Route 172

United States

• Interstate 172
• Colorado State Highway 172
• Maryland Route 172
• Minnesota State Highway 172
• New York State Route 172
• North Carolina Highway 172
• Ohio State Route 172
• Texas State Highway 172
• Utah State Route 172
• Wisconsin Highway 172