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Top Terms > Communication and control > Control > Control system applications > Traffic control > Highway traffic control > Traffic control devices
Traffic control devices (Dcmthr)
DefinitionSigns, signals, markings, or other devices placed on or adjacent to a street or highway by authority of a public body or official having jurisdiction to regulate, warn, or guide traffic. Or, devices mounted on fixed or portable supports whereby a specific message is conveyed by means of words or symbols, officially erected for the purpose of regulating, warning, or guiding traffic. (Source: AASHTO Glossary)
Use ForHighway signs, signals and markings
Traffic signs and signals
Traffic signs, signals and markings
Broader TermHighway traffic control (
Dcmth)
Narrower TermsWarning devices for persons with disabilities (
Dcmthrb)
Guideposts (
Dcmthrc)
Highway delineators (
Dcmthre)
Traffic cones (
Dcmthrg)
Traffic signs (
Dcmthrk)
Traffic signal hardware (
Dcmthrr)
Road markings (
Dcmthru)
Speed control humps (
Dcmthrx)
Related Terms (Hierarchical)Highway traffic control systems (
Dcmthc)
Warrants (Traffic control devices) (
Dcmthw)
Related Terms (Associative)