Show TEST durability OF ROADS government bureau of road building has ha constructed stretch of roadway at arlington in order to accurately determine the th e durability of the various kinds binds of roadway the government bureau of at rond road building lias bits constructed a stretch ot roada roadway y at arlington I 1 rig fill all the lie different methods of road bu building I 1 I 1 d find anil over this a heavy kinchloe nin chloe Is drawn bacr tind and forth by cable this Is supposed to reproduce the accio actio for vehicles passing over it and tte the results are carefully noted nod nad corn com anred an red ylie the result of the lie operations will be used as a guide to to the he ture lure of nearly which will be made under government auspices |