Testy systemu zabezpieczenia przejazdów kat. D.

[@stalkinghorse883]

It is obviously cheaper than gates and is probably suitable for roads with low traffic. Its effectiveness would be dependent on the drivers mindset or culture. It probably works well in Poland but such a warning would not work in the United States where to many drivers are idiots.

[@szymon6207]

w km 12.899 ?