List of highways numbered 24
Route 24, or Highway 24, can refer to:
International
- European route E24
Australia
- Lyell Highway
- Central Arnhem Road, NT
Austria
- Verbindungsspange Rothneusiedel
Bolivia
- National Route 24
Canada
- Alberta Highway 24
- British Columbia Highway 24
- Manitoba Highway 24
- Ontario Highway 24
- Prince Edward Island Route 24
- Saskatchewan Highway 24
Cuba
- Highway 6–24
Czech Republic
- part of I/24 Highway; Czech: Silnice I/24
Greece
- A24 motorway, a short spur of the A2 around Efkarpia
- A24 road, a limited-access road from Efkarpia towards Kassandreia
- EO24 road, from Corfu to Palaiokastritsa
India
- National Highway 24
Iran
Ireland
- N24 road
Italy
- Autostrada A24
Japan
- Japan National Route 24
- 25px Keinawa Expressway
Korea, South
- National Route 24
Malaysia
- Federal Route 24
- Tun Salahuddin Bridge
New Zealand
- New Zealand State Highway 24
United Kingdom
- British A24
United States
- Interstate 24
- * Interstate 24W
- U.S. Route 24
- New England Interstate Route 24
- Alabama State Route 24
- * County Route 24
- Arizona State Route 24
- Arkansas Highway 24
- California State Route 24
- * County Route A24
- * County Route J24
- * County Route S24
- Delaware Route 24
- Florida State Road 24
- * County Road 24
- ** County Road 24B
- Georgia State Route 24
- Idaho State Highway 24
- Illinois Route 24
- Iowa Highway 24
- Kentucky Route 24
- Louisiana Highway 24
- Maine State Route 24
- Maryland Route 24
- *Maryland Route 24D
- *Maryland Route 24E
- *Maryland Route 24F
- Massachusetts Route 24
- M-24
- Minnesota State Highway 24
- * County Road 24
- Mississippi Highway 24
- Missouri Route 24
- Montana Highway 24
- Nebraska Highway 24
- * Nebraska Link 24B
- * Nebraska Link 24D
- * Nebraska Spur 24C
- Nevada State Route 24
- New Jersey Route 24
- * County Route 24
- New Mexico State Road 24
- New York State Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- * County Route 24
- North Carolina Highway 24
- North Dakota Highway 24
- Ohio State Route 24
- Oklahoma State Highway 24
- Oregon Highway 24
- Pennsylvania Route 24
- Rhode Island Route 24
- South Carolina Highway 24
- South Dakota Highway 24
- Tennessee State Route 24
- Texas State Highway 24
- * Texas State Highway Spur 24
- * Farm to Market Road 24
- * Texas Park Road 24
- Utah State Route 24
- Virginia State Route 24
- * State Route 24
- Washington State Route 24
- West Virginia Route 24
- Wisconsin Highway 24
- Wyoming Highway 24