List of highways numbered 409

The following highways are numbered 409:

Canada

 * Manitoba secondary 409.svg Manitoba Provincial Road 409
 * Ontario 409.svg Ontario Highway 409

Costa Rica

 * CR RNT 409.svg National Route 409

Japan

 * Japanese National Route Sign 0409.svg Japan National Route 409

Norway

 * Fylkesvei 409 (Aust-Agder) Arendal-Tromøya (Norwegian National Road 409) is a single lane ringed road on Tromøy Island and connected to Tromøysundet on the mainland via Tromøy Bridge in southwest Norway.

United States

 * Georgia 409.svg Georgia State Route 409 unsigned designation for Interstate 24
 * Louisiana 409.svg Louisiana Highway 409
 * MD Route 409.svg Maryland Route 409 (former)
 * New York:
 * NY-409.svg New York State Route 409
 * New York State Route 409 (former)
 * County Route 409 (Albany County, New York)
 * Erie County 409 NY.svg County Route 409 (Erie County, New York)
 * PA-409.svg Pennsylvania Route 409
 * PR secondary 409.svg Puerto Rico Highway 409
 * Virginia 409.svg Virginia State Route 409 (former)
 * WA-409.svg Washington State Route 409