When did the signage system become official in America?
In 1935
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15
Where was the first electric traffic sign installed?
Cleveland, USA
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15
What did the octagon signs indicate?
STOP!
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20
How were were the first signs used?
They were numbered and position along the 6,200 miles of Roman roads.
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20
Who decided to standardize signs with shapes and in what year?
Americans, in 1922
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20
What was the purpose of the sign with the skull and the crossbones?
This warned cyclists about a steep hill.
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15
What did the diamond signs indicate?
That there was a curve ahead
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25
How has technology impacted signs for pedestrians?
Visually impaired pedestrians can now listen for a voice or a beeping sound which accompanies the walking green man to indicate when they should cross.
