Emergency responders were called to the scene of a multi-vehicle crash on Glenmore Trail just before 5 p.m. Thursday afternoon.
Calgary police said the driver of a tractor trailer collided with another vehicle, which then struck a motorcycle.
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The driver of the motorcycle was taken to hospital with serious but non-life-threatening injuries.
An elderly driver suffered minor injuries.
The crash snarled rush-hour traffic.
As of 5:30 p.m., westbound Glenmore Trail was closed at 52 Street S.E. while 52 Street was closed in both directions.
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