MANAGING MOUNTAIN PASSES EXPOSED TO AVALANCHES

摘要

1.Managing mountain passes exposed to avalanches is a greatrnconcern both for the Norwegian Public Roads Administrationrn(NPRA) and the contractors in mountainous areasrn2. One of the main transport corridors in Norway, which passesrnthrough the area along the E136 trunk road in Romsdalen, is anrnexample of a road exposed to road closures every winter.