The woman was injured while walking on a downtown sidewalk near the Loop.
The crash happened around 5:53 p.m. in the 100 block of South DuSable Lake Shore Drive near Monroe Street, police said.
A driver crashed into a pole at the location.
A woman on the sidewalk who was hit by debris from the crash was taken to Northwestern Hospital in fair condition, CPD said.
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Police said the driver was speeding and lost control. Citations are pending.
No further information was available.