The following highways are numbered 179:

• Prince Edward Island Route 179

• R179 road (Ireland)

• Japan National Route 179

• FT 179 Malaysia Federal Route 179

• A179 road
• B179 road

• Interstate 179 (former)
• Alabama State Route 179
• Arizona State Route 179
• Arkansas Highway 179
• California State Route 179 (opening future)
• Connecticut Route 179
• Florida State Road 179 (former)
• Georgia State Route 179 (former)
• Illinois Route 179 (former)
• K-179 (Kansas highway)
• Kentucky Route 179
• Maine State Route 179
• Maryland Route 179
• M-179 (Michigan highway)
• Missouri Route 179
• New Jersey Route 179
• New Mexico State Road 179
• New York State Route 179
• North Carolina Highway 179
• Ohio State Route 179
• Pennsylvania Route 179
• Rhode Island Route 179
• South Carolina Highway 179
• Tennessee State Route 179
• Texas State Highway 179
  • Texas State Highway Loop 179
  • Farm to Market Road 179 (Texas)
• Utah State Route 179 (former)
• Virginia State Route 179
• Wisconsin Highway 179

Territories

• Puerto Rico Highway 179