The Roadblock Registry

Over 3,000 user-submitted roadblock locations in the United States and Canada.

Browse for specific roadblocks by clicking on the appropriate state or province below.

What is a Roadblock?

A roadblock is a barricade set up by law enforcement to selectively stop and question motorists. The only justification for stopping citizens under a roadblock scenario is to warn them of unseen peril that could cause injury or death. Too often roadblocks are used to circumvent the need for probable cause to interrogate and search occupants of motor vehicles.

State / Province Spotlight

Michigan
Michigan
Michigan boasts one of the most notorious speed trap hot spots in the country: the area immediately surrounding the Detroit Municipal Wayne County Airport. In fact, three of the top five speed trap…
Maryland
Maryland
Maryland is the speed camera capital of the United States. Throw in an overbearing police presence and a notoriously predatory traffic court system that scoffs at due process and you have a driver&…
Missouri
Missouri
Much of the civil unrest in suburban St. Louis over the last year has been linked to public frustration with onerous traffic enforcement coupled with court systems that operate more like debtors pr…

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