Title
St. Charles Air Line Bridge
            Subject
Illinois--Chicago River
                    Illinois--Chicago
                    Air-Line Railroad Company
                    Bridges
                    Construction equipment
                    Drawbridges--Design and construction
                    Drawbridges
            Description
The St. Charles Air Line Bridge undergoes construction to relocate and shorten the structure as a result of the straightening of the Chicago River. The bridge is an example of bascule, or drawbridge, bridge design.
            Publisher
Abraham Lincoln Presidential Library and Museum
            Date
1930-11-19
            Format
jpg
            Language
eng
            Identifier
401282
                    Federal Writers Project
            Original Format
commercial print
                    b&w
                    87
                    28 x 19 cm
            

