We have no meanings for "become impassable" in our records yet.
1 Roads, at first treacherous, become impassable to all but the sturdiest vehicles.
2 In a few minutes, the tide will turn, and the inlet become impassable .
3 Between him and old William Truedale the gulf seemed to have become impassable !
4 Authorities said properties could be inundated or isolated and the bridge could become impassable .
5 It swells sometimes so high as to become impassable , and inundates the whole surrounding country.
6 Trail not hugely subject to flooding but can become impassable in wet weather near Bennettsbridge.
7 The rains had been so heavy for some time before that the low-lands had become impassable swamps.
8 Virtually all the roads had become impassable .
9 In heavy rain, dirt roads soon become impassable , which hampers the delivery of aid, the report said.
10 Even the roads become impassable , - masses of broken stone with gaping holes, over which ambulances travel with difficulty.
11 Whenever they become impassable , or too difficult, if they do become so, I shall turn off to Paris.
12 During the rainy season, however, the pontoon bridges over the Rio Grande are swept away; the roads become impassable .
13 The roads had become impassable .
14 The wilderness has become impassable .
15 However, during the rainy season, roads can become impassable and teachers -who often don't live locally -struggle to travel.
16 The paths they've worn into the ground become impassable moats, their own aborted journeys away now freeway on-ramps that simply loop back.
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This collocation consists of: Become impassable across language varieties