Ambassador Bridge reopened following investigation by Canadian authorities

(CBS DETROIT) — The Ambassador Bridge is fully open again after an investigation stopped traffic going into Canada for almost five hours Saturday, police say.
According to authorities in Windsor, Ontario, motorists driving from the United States into Canada were rerouted to the Detroit-Windsor tunnel from around 10:30 a.m. to 3 p.m. for an “ongoing investigation.” 
Traffic going from Canada to the U.S. was not impacted, according to Windsor police. 
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