"traffic_signals"=>"on_demand","traffic_signals:direction"=>"backward"
"traffic_signals"=>"on_demand","traffic_signals:direction"=>"backward"
"button_operated"=>"yes","traffic_signals:sound"=>"yes","traffic_signals:direction"=>"backward"
"traffic_signals"=>"on_demand","traffic_signals:direction"=>"forward"
"traffic_signals"=>"on_demand","traffic_signals:direction"=>"forward"
"button_operated"=>"yes","traffic_signals:sound"=>"yes","traffic_signals:direction"=>"forward"