auxiliary Interstate Highway

An auxiliary Interstate Highway is a shorter, supplementary route connected to a primary Interstate that typically serves to bypass, loop around, or provide direct access to urban areas.

Aliases (1)

• highway designation ×1

Instances (15)

• Interstate 190 in Leominster, Massachusetts
• Interstate 110 in Florida
• I 395 ("highway designation")
• Interstate 205
• Interstate 229 (Missouri)
• Interstate 229 (South Dakota)
• Interstate 395 in Bangor, Maine
• Interstate 140
• Interstate 640
• Interstate 495
• Interstate 395
• Interstate 480
• Interstate 290
• Interstate 990