Railroad (Metra Electric District, NICTD South Shore Line, Former Illinois Central) Over 51st Street (Hyde Park Boulevard) in Chicago: Cook County, Illinois, United States
Special Bridge Conditions Legend:R - Former location of relocated bridge. ! - At risk for demolition or destruction.
X - Confirmed demolished or
collapsed. S
- Dismantled and/or in storage. L -
Severe loss of historic integrity due to alteration.