7 articles
Channelizer
A channelizer is a line of traffic control devices, including cones, drums, and barricades, used to delineate the traveled way and guide traffic through road work zones.
Delineator
A delineator is a retroreflective device mounted on posts along the side of a road, in a series, to show drivers the roadway alignment, staying visible in rain or snow.
Flexible post
A flexible post, commonly called a flexible delineator post or flexpost, is a reboundable polyurethane traffic post marking lanes and protected bike lanes that bends when struck and springs upright.
Railway crossing sign
A railway crossing sign is a traffic control device at highway-rail grade crossings warning road traffic to yield to trains; in the United States it is the X-shaped Crossbuck.
Raised pavement marker
A raised pavement marker is a device at least 10 mm high mounted on a road surface, used as a positioning guide or to supplement or replace pavement markings.
Rumble strips
Rumble strips are milled grooves or raised elements on a road surface that alert distracted or drowsy drivers through vibration and sound, a standard countermeasure against roadway departure crashes.
Snow pole
A snow pole is a tall, marked post installed along the roadside in snowy regions so the road edge stays visible during snowfall, guiding drivers and snow removal.