Ключевые слова: avalanche, barricade, barrier, block, blockade, blockage, blocked, boulders, closure, collapse, congestion, danger, debris, detour, disruption, emergency, hazard, hindrance, illustration, impassable, impasse, impediment, interruption, jam, landslide, obstacle, obstruction, peril, road, rockslide, rubble, slide, stoppage,