DRIVING on a highway with faded lane markings can be disorienting and anxiety-inducing as there is no key visual reference point. It makes it harder to maintain your position on the road and leads ...

Heavy metals in glass beads for highway markings must meet a limit of 200 ppm for arsenic, lead and antimony. Aug 18, 2011 American Association of State Highway and Transportation Officials ...

These included new signs and road markings on the motorway slip roads. Upgrades on the A684 included the introduction of double white centre lines to prohibit overtaking, yellow "rumble strips ...