List of highways numbered 34
The following highways are numbered 34: for a list of roads numbered N34 : see list of N34 roads.
International
- Asian Highway 34
- European route E34
- Federal Rte 34
Australia
- Cox Peninsula Road
- Maroondah Highway
Canada
- Alberta Highway 34
- Manitoba Highway 34
- Ontario Highway 34
- Saskatchewan Highway 34
Costa Rica
- National Route 34
Czech Republic
- part of I/34 Highway; Czech: Silnice I/34
Greece
- EO34 road
India
- National Highway 34
Israel
- Highway 34
Italy
- Autostrada A34
Japan
- Japan National Route 34
- Nagasaki Expressway
- Ōita Expressway
Korea, South
- National Route 34
New Zealand
- New Zealand State Highway 34
Thailand
- Debaratna Road, also known as Theppharat Road, Highway 34 Bang Na–Nong Mai Daeng Route, and Bang Na–Trat Road
United Kingdom
- British A34
United States
- U.S. Route 34
- Alabama State Route 34
- * County Route 34
- California State Route 34
- * County Route J34
- * County Route S34
- Connecticut Route 34
- Delaware Route 34
- Georgia State Route 34
- * Georgia State Route 34
- Hawaii Route 34
- Idaho State Highway 34
- Illinois Route 34
- Indiana State Road 34
- K-34
- Kentucky Route 34
- Louisiana Highway 34
- Maryland Route 34
- M-34
- Minnesota State Highway 34
- * County Road 34
- * County Road 34
- Missouri Route 34
- Nebraska Highway 34
- * Nebraska Link 34H
- * Nebraska Spur 34C
- * Nebraska Spur 34D
- * Nebraska Recreation Road 34J
- * Nebraska Recreation Road 34K
- * Nebraska Recreation Road 34L
- Nevada State Route 34
- New Jersey Route 34
- * County Route 34
- * County Route 34
- New Mexico State Road 34
- New York State Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- * County Route 34
- North Carolina Highway 34
- North Dakota Highway 34
- Ohio State Route 34
- Oklahoma State Highway 34
- * Oklahoma State Highway 34C
- Oregon Route 34
- Pennsylvania Route 34
- South Carolina Highway 34
- South Dakota Highway 34
- Tennessee State Route 34
- Texas State Highway 34
- * Texas State Highway Loop 34
- * Farm to Market Road 34
- * Texas Park Road 34
- Utah State Route 34
- Virginia State Route 34
- * Virginia State Route 34
- * Virginia State Route 34
- West Virginia Route 34
- Wisconsin Highway 34
- Wyoming Highway 34