from The Century Dictionary.

  • In engineering, having the truss beneath the roadway, as a deck-bridge.


Sorry, no etymologies found.


Help support Wordnik (and make this page ad-free) by adopting the word under-grade.


  • The line may enter the University grounds going west from the City of Charlottesville as soon as may be desirable after passing under the track of the C. & O. Railway at the point known as the Lynchburg road under-grade crossing, provided that the entrance is made at such a point as will not interfere with the new coal bin just constructed at said point. nd

    Board of Visitors minutes 1895


Log in or sign up to get involved in the conversation. It's quick and easy.