The trooper lost control of his vehicle while on the off-ramp from the Dan Ryan Expressway to 87th Street.
The vehicle struck a tree, light pole and fence.
Police said the trooper's injuries are not life-threatening.
The trooper lost control of his vehicle while on the off-ramp from the Dan Ryan Expressway to 87th Street.
The vehicle struck a tree, light pole and fence.
Police said the trooper's injuries are not life-threatening.