Prepared for heavy on/off traffic?

This time we are looking on the crossword clue for: Prepared for heavy on/off traffic?.
it’s A 34 letters crossword puzzle definition. See the possibilities below.

Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword solver.

Possible Answers: BUILTRAMPSTOUGH.