List of highways numbered 73
The following highways are numbered 73:
Australia
- Batman Highway
Canada
- Newfoundland and Labrador Route 73
- Quebec Autoroute 73
Germany
- Bundesautobahn 73
- Bundesstraße 73
India
- National Highway 73
Israel
- Highway 73
Japan
- Okayama Expressway
- Yonago Expressway
Malaysia
- Malaysia Federal Route 73
Netherlands
- A73 motorway
New Zealand
- New Zealand State Highway 73
Philippines
- N73 highway
Poland
- National road 73
Spain
- Autovía A-73
United Arab Emirates
- Dubai Road 73
United Kingdom
- A73 road
United States
- Interstate 73
- U.S. Route 73
- Alabama State Route 73
- * County Route 73
- Arizona State Route 73
- Arkansas Highway 73
- California State Route 73
- Connecticut Route 73
- Florida State Road 73
- * County Road 73A
- * County Road 73B
- Georgia State Route 73
- * Georgia State Route 73E
- * Georgia State Route 73W
- Illinois Route 73
- Indiana State Road 73
- Kentucky Route 73
- Louisiana Highway 73
- * Louisiana State Route 73
- Maine State Route 73
- Maryland Route 73
- M-73
- Minnesota State Highway 73
- * County Road 73
- * County Road 73
- * County Road 73
- Missouri Route 73
- Nebraska Highway 73
- * Nebraska Recreation Road 73A
- Nevada State Route 73
- New Jersey Route 73
- * County Route 73
- New Mexico State Road 73
- New York State Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- * County Route 73
- ** County Route 73A
- North Carolina Highway 73
- North Dakota Highway 73
- Ohio State Route 73
- Oklahoma State Highway 73
- * Oklahoma State Highway 73
- Pennsylvania Route 73
- South Carolina Highway 73
- South Dakota Highway 73
- Tennessee State Route 73
- Texas State Highway 73
- * Texas State Highway Loop 73
- * Texas State Highway Spur 73
- * Texas State Highway Spur 73
- * Farm to Market Road 73
- * Texas Park Road 73
- Utah State Route 73
- Vermont Route 73
- Virginia State Route 73
- West Virginia Route 73
- Wisconsin Highway 73
- Wyoming Highway 73
- U.S. Virgin Islands Highway 73