Writer points out that in uncertainty of highway design, motor transportation suffers serious check, and states that in spring of 1920 improved roads went to pieces as never before, because they are organically wrong and not designed for loads they must bear. Paper read before Nat. Highway Traffic Assn.
Relation of tractors and trailer traffic to highway design
Can. Engr
Canadian Engineer ; 38 , n 22
1920
Article (Journal)
English
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