Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Communication and control > Control > Control system applications > Traffic control > Highway traffic control > Traffic control devices > Traffic signs > Traffic signs by characteristics > Variable message signs

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Variable message signs (Dcmthrkkv)

Definition
Signs that are capable of displaying more than one message and changeable manually, by remote control, or by automatic control. Also referred to as Dynamic message signs or Changeable message signs. (Source: AASHTO Glossary)
Use For
Changeable message signs
Dynamic message signs
Broader Term
Traffic signs by characteristics (Dcmthrkk)
Related Terms (Hierarchical)
Illuminated traffic signs (Dcmthrkkj)
Overhead traffic signs (Dcmthrkkn)
Reflective signs (Dcmthrkkr)
Symbol signs (Dcmthrkks)
Related Terms (Associative)
Information display systems (Dsbg)
Route guidance (Dsfpdr)