Warning signs

Double St Andrew's cross and barrier-protected level-crossing sign Level-crossing countdown markers Countdown markers and level-crossing warning sign Countdown markers and single St Andrew's cross Uncontrolled tramway crossing or tram line Advance warning of a pedestrian crossing Advance warning of a cycle crossing Dangerous descent with a 10% gradient Steep ascent with a 10% gradient Carriageway narrows on both sides Road narrowing followed by alternating one-way traffic Road narrowing followed by a requirement to give way to oncoming traffic Carriageway narrows on the left Carriageway narrows on the right Opening bridge Slippery road