passverb
Nearly all of the bridges into the town were said to be unpassable.
When it rains, the dirt tracks are unpassable, and very few students are able to attend school.
Windows and doors had been ripped out, cars had been destroyed, and the main road into town was unpassable.
The town lay behind snow-covered and often unpassable mountains.
SMART Vocabulary: related words and phrases Roads & routes in general
adopt
adopted
ascent
bicycle lane/path
bike lane
dead end
detour
exit
impassable
lane
milk round
multi-lane
roadway
roadworks
route
RR
shortcut
skid marks
switchback
toll road
You can also find related words, phrases, and synonyms in the topics:
Navigation & shipwrecks