(17 Apr 2016, 6:38 pm)citaro5284 wrote A bus is sent on a diversion by lets say the Police due to a road closure (which has happened), and they did not think of a low bridge somewhere on the diversion, surely its a good thing to have something like Low Bridge Warning fitted.

I cannot believe that people think having such a device fitted is a waste of time.

A device which was effective in the way you describe would be fantastic.

My issue is with the device currently used which appears to be startled by so many false alarms which undermines it's effectiveness.