Show modern traffic demands permanent construction road builders find and highway officials fire are coming to understand more fully tile the anany tin and requirements to dc minded ly fly modern traille the good road enst be able to withstand heavy motor truck trifflie lic it must lc ile sit safe to find for automobile traffie le its ita face must he be such that steel shod borss will he be able to gain a more footing it must bo ba every day 0 of f the year ait it must he be ren ble in first cost and it must bo be easily maintained that linard ronis alii these requirements la Is evidenced hy by their ever increasing popularity tile HIB arinto us d in making limiting hard rondi tire so bonind together that no amount of pounding can loosen chent A henring surface ns its tough as aa tile tha rock which makes the coarse aggregate can call be sec secured tired the even gritty surface and the very slight crown required to secure perfect drainage offer an ideal surface for motor vehicles as well na as ln in a foothold for horses with hard roads traffic need not ft nit on tho weather heat or cold rain or have no effect upon tipon them they tire ro always ready for use ilse in first cost hard roads compare fit v orally with those constructed of other materials which are able to carry modern traffic and their main teminie cost la Is fur far below that required by other types of road construction st |