The fire started just before 5 a.m. near Lower Wacker Drive and Randolph.
No one was hurt but power was lost at 110 and 150 North Wacker, as well as the Randolph Street Bridge.
It took about three hours for crews to restore electricity.
The fire started just before 5 a.m. near Lower Wacker Drive and Randolph.
No one was hurt but power was lost at 110 and 150 North Wacker, as well as the Randolph Street Bridge.
It took about three hours for crews to restore electricity.