We found one dictionary that defines the word auxiliary interstate highway:

General (1 matching dictionary)

1. Auxiliary Interstate Highway: Wikipedia, the Free Encyclopedia

▸ Words similar to auxiliary interstate highway ▸ Usage examples for auxiliary interstate highway ▸ Idioms related to auxiliary interstate highway ▸ Wikipedia articles (New!) ▸ Words that often appear near auxiliary interstate highway ▸ Rhymes of auxiliary interstate highway ▸ Invented words related to auxiliary interstate highway