The following highways are numbered 313:
Canada Manitoba Provincial Road 313 New Brunswick Route 313 Prince Edward Island Route 313
China China National Highway 313
Costa Rica National Route 313
India National Highway 313 (India)
Japan Japan National Route 313
United States Arkansas Highway 313 Connecticut Route 313 County Road 313 (Gilchrist County, Florida) Georgia State Route 313 Indiana State Road 313 (former) Kentucky Route 313 Louisiana Highway 313 Maryland Route 313 Maryland Route 313A Minnesota State Highway 313 Mississippi Highway 313 Montana Secondary Highway 313 New Mexico State Road 313 New York: New York State Route 313 County Route 313 (Erie County, New York) Ohio State Route 313 Pennsylvania Route 313 Tennessee State Route 313 Texas: Texas State Highway 313 (former) Farm to Market Road 313 Utah State Route 313 Vermont Route 313 Virginia State Route 313 Virginia State Route 313 (former) Wyoming Highway 313
Other areas: Puerto Rico Highway 313 U.S. Virgin Islands Highway 313