Transportation Research Thesaurus (TRT)
Toggle navigation
Home
Advanced search
About...
My account
Parts of traffic signals
Home
Communication and control
Control
Control system applications
Traffic control
Highway traffic control
Traffic control devices
Traffic signal hardware
Traffic signals
Parts of traffic signals
Term
Metadata
Parts of traffic signals
Broader Terms
BT
↑
Traffic signals
More specific terms
NT9
↓
Signal head
►
▼
NT10
↓
Signal face
Date of creation
18-Mar-2009
Accepted term
18-Mar-2009
Descendant terms
2
ARK
ark:/99152/t38elw1nl2mr90
More specific terms
1
Alternative terms
0
Related terms
0
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
JSON
JSON-LD
Search