Highway 3
Highway 3 stands for the following roads:
- Alberta Highway 3 , Canada
- British Columbia Highway 3 , Canada
- US Highway 3 , United States
- Iowa Highway 3 , United States
- Yukon Highway 3 , former name of the Haines Highway , Canada and United States
- New Zealand State Highway 3 , New Zealand
National Highway 3 stands for the following roads:
- National Highway 3 (India) , trunk road
