Two people were taken to hospital on Friday after a crash on 16 Avenue N.W.
It happened at around 5:30 a.m. in the westbound lanes just west of Stoney Trail N.W., near Canada Olympic Park.
Calgary police said a vehicle crashed into the median, injuring two people inside.
EMS said the driver of the vehicle, a man in his mid-30s, was rushed to the Foothills Medical Centre in serious but stable condition.
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The passenger, a female in her early 20s, was taken to the Foothills Medical Centre with minor injuries.
The crash caused the closure of westbound 16 Avenue N.W. until about 6:50 a.m., at which time one lane was reopened.
By 8 a.m. the closure was gone and traffic in the area had returned to normal.