div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=are-to-remain-covered-until-traffic-signals-have-been-turned-on-removed-covershtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · are to remain covered until traffic signals have been turned on removed covers to become latest edition of the aashto standard specifications for structural supports for loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220421015e7e60e444906d02ec0717b1html5thumbnails1jpg width=140 height=200 divdiv