Varianten
York's traffic was plunged into rush-hour gridlock again as half-term holidaymakers joined commuters on the congested roads.
Traffic lights lost power, causing gridlock all across the city.
And that flood of goods is threatening to create gridlock on the roads and rails of Southern California.
The best way to ease gridlock is to voluntarily switch to other forms of travel, where possible.
But he is up to his neck in it right now, and potentially faces years of policy gridlock in city hall.
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