Because of the almost, if not completely impassable terrain, riders began building bridges over muddy areas, rocks, stumps and deadfall.

Blade had seen just enough of the mountains to agree that they were completely impassable to any large body of men.

"And it looks completely impassable," Mentia said.

The next day the river was found to be completely impassable.

In the north tower, all three stairwells were instantly severed or made completely impassable.

When a situation looks completely impassable, a good idea is often to leave it and come back later with new items.

Several places where Blade had climbed down were completely impassable going the other way.

Roads are completely impassable, blocked with drifts of up to 3 to 4 metres.

With the FDR completely impassable, Tim was forced onto side streets, most of which were jammed.

This network, which is stacked at varying depths one atop the other, must be repaired in different stages, otherwise the road would be completely impassable.