On February 9, 2009, an auxiliary entrance at Polk Street that was closed in 1968 was reopened due to an increase of both business and residents living in the South Loop neighborhood. On April 14, 2014, the Polk Street auxiliary entrance was temporarily closed, reopening on May 25, 2014.
In February 2009, an auxiliary entrance at Polk Street, which had been closed in 1968, reopened due to a surge in both business and residents living in the South Loop neighborhood. In April 2014, this entrance was temporarily shut down, but reopened again on May 25, 2014.