Traffic Light - LGAM Knowledge Base

Traffic Light

A Traffic Light (or traffic signal) is a signaling device positioned at a road intersection, pedestrian crossing, or other location.

Signage

The sign below is a traffic light advanced warning sign.

Useful Life

The useful life of traffic signals will vary considerably due to a range of environmental & other factors. A useful life of 25 years appears to be typical for the traffic signals operated or investigated by the organisations listed below.

Please feel free to improve the table by adding your Council or organisation's information.

Asset Owner	Adopted Life
Austroads ²	15 years
South Dakota	40 years

Traffic Control Device

External Links & References

Page tags: definitions roads t

page revision: 14, last edited: 16 Jan 2012 03:43

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Signage

Useful Life

Related Pages

External Links & References