Make Dangerous Cycle Tracks Safer - Helpful Billboards

An anonymous reader suggested to use a billboard to warn road users. Here my idea how to make traffic safer with billboards all around in the streets. Improve the billboards.

Todays billboard kindly shows the risk.

Yesterdays billboard only hides upcoming cyclists.

More . . . :

• How to design a rather new cycle track useless step by step - or how to waste money

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