whitakerregina whitakerregina

31-05-2017
History

contestada

Who was known for slightly raised roads on a foundation of crushed rock that drained well and held up to heavy traffic?

Respuesta :

urielftorres urielftorres

06-06-2017

John McAdam. "He laid a foundation of crushed rock that raised a roadbed a few inches above the surrounding ground."

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Lennoxx1303 Lennoxx1303

08-06-2017

It might be John McAdams not fully sure

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