Because as everyone in Jerusalem knows there's no such thing as a 'Jews-only' road. Israeli Arabs travel on 443 just as Jews do, and so do Druze and others; unhindered. But those who keep doing terror acts on 443 are therefore rightfully prevented from benefitting from the road that they have used to cause much death and destruction.
WHO declares Liberia Ebola-free for a second time (AP)
from the article: The law as roadkill on Highway 443