impassably

the road was impassably blocked by fallen trees.

heavy rain made the river impassably swollen.

the snowstorm left the mountain pass impassably covered.

after the landslide, the trail became impassably dangerous.

the bridge was declared impassably unsafe for vehicles.

flooding rendered the entire area impassably submerged.

the construction site was impassably restricted to the public.

during the storm, the coastline was impassably eroded.

the path was impassably tangled with vines and bushes.

after the earthquake, many roads were left impassably damaged.