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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for ___ Highway System 10 letters:

EISENHOWER: Interstate Highway System developer
INTERSTATE: ___ Highway System
ERODEAROAD: Wear away part of the highway system?
CLOVERLEAF: System of routing highway traffic.
ARTERIES: Parts of highway systems
ARTERIES: Highway system components
ARTERIAL: Describing highway systems.
DDE: Interstate Highway System creator: Abbr.