The following highways are numbered 149:
Canada
Prince Edward Island Route 149
Costa Rica
National Route 149
India
National Highway 149 (India)
Japan
Japan National Route 149
United States
Alabama State Route 149
Arkansas Highway 149
California State Route 149
Colorado State Highway 149
Connecticut Route 149
Florida State Road 149 (former) Georgia State Route 149 Illinois Route 149 Indiana State Road 149 Iowa Highway 149 K-149 (Kansas highway) Kentucky Route 149 Louisiana Highway 149 Maine State Route 149 Massachusetts Route 149 M-149 (Michigan highway) Minnesota State Highway 149 Mississippi Highway 149 Missouri Route 149 New Hampshire Route 149 New York State Route 149 North Carolina Highway 149 Ohio State Route 149 Oklahoma State Highway 149 Pennsylvania Route 149 (former) Tennessee State Route 149 Texas State Highway 149 Texas State Highway Loop 149 Farm to Market Road 149 (Texas) Utah State Route 149 Vermont Route 149 Virginia State Route 149 Wisconsin Highway 149 (former) Territories: Puerto Rico Highway 149 Puerto Rico Highway 149R