Rule 291 A level crossing is where a road crosses a railway or tramway line Approach and cross it with care Never drive onto a crossing until the road is clear on the other side and do not getGrey/Black Drivers of large or slow vehicles must stop and telephone before using an automatic railway or tramway crossing Rectangular Blue White Drivers of long low vehicles must telephone to obtain permission before using a railway or tramway level crossing Rectangular A level crossing is where a road crosses a railway line Level crossings are usually demarcated by signs, lights and other safety measures such as barriers and gates There are around 3,800 level crossings on the UK's public and private road networks, with several thousand more railway crossings on footpaths and bridleways
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