traffic sign

Roadside driver instruction

A traffic sign is a posted notice along a road conveying information to drivers and pedestrians—speed limits, warnings, directions, or regulations.

Traffic signs use standardized shapes, colors, and symbols: red octagons for stop, yellow diamonds for caution, green rectangles for distance and directions.

The traffic sign said the exit was two miles ahead.

types

stop

Cease all motion

no parking · one way · merge · detour · crosswalk · school zone · bicycle lane · pedestrian crossing · curve ahead · railroad crossing

design

symbol

Representational mark or sign

  • pictogramSymbol using visual likeness
  • arrowPointed shaft for shooting
  • iconPictorial screen symbol

reflective · visibility · color-coded · diamond · rectangle · octagon · triangle · circular · red · yellow

warning

hazard

Source of potential harm

curve · falling rocks · narrow bridge · steep grade · ice · flooded · deer crossing · bump · dip · low clearance

function

regulation

Official rules governing conduct

wayfinding · instruction · prohibition · direction · distance · destination · route marker · mile marker · exit number · street name

placement

roadside

Adjacent to pavement

highway · freeway · ramp · exit · entrance · shoulder · post · mounting · gantry · cantilever

Categories
Opposites
purpose of signage

traffic signbillboard

Large outdoor advertising structure

advertisement · advertising sign · storefront sign · product placement · brand logo

communication modality

traffic signverbal instruction

Teaching conveyed through speech

traffic light · traffic signal · police whistle · hand signal

Family

sign, traffic, signal, signature, signed, significant, insignia, signify, insignificant

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G