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 signal hardware > Traffic signals > Parts of traffic signals > Signal head

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

Signal head (Dcmthrrsbh)

Definition
An assembly containing one or more signal lenses which control a vehicular traffic or pedestrian movement. (Source: AASHTO Glossary)
Broader Term
Parts of traffic signals (Dcmthrrsb)
Narrower Terms
Signal face (Dcmthrrsbhf)