“此路不通”英语怎样说？

Road closed，此路不通，道路封闲。

The main road was closed,
creating traffic problems.
主干道被封闭了，引发了很多交通问题。

The road is closed but can be
accessed by emergency vehicles.道路封闭了，但紧急车辆可通过。This section of the road is closed.这段路已经封闭。

Didn"t you notice that this road is
closed ahead?
你难道没有注意到这条路前方已经封了吗？
The road was closed to traffic
after the accident, and the police were warning everyone off.
事故发生后，那条路禁止通行，警察不让任何人到那里去。