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superroad - What does it mean?

Definition of 'superroad'

English

Noun

(en-noun)
  • superhighway
  • * 1952 , Brotherhood of Railroad Trainmen, Trainman News (volume 6, page 11)
  • Railroad workers all over the nation want to know why the general public and the railroad industry must be taxed to pay for the superroads required by heavy trucks.
  • * 1956 , Kiplinger's Personal Finance (volume 10, number 6, June 1956, page 13)
  • A total of 628 people have been killed in 12,325 accidents on the Pennsylvania Turnpike, oldest of the superroads .