Page:Highways for the National Defense.pdf/32

31 TABULAR RECAPITULATION OF STANDARDS

The standards previously defined and explained in detail are recapitulated in brief tabular form as follows:

Surfaces and foundations.—Dustless surfaces and surface and foundation designed according to the present practice of each State, for the all-weather support of 9,000-pound pneumatic-tired wheel loads (the wheel load being considered as half the axle load where dual tires are used) :