Each year, in the spring and fall, a total of 27 historical bridges along the Main and South Branches of the Chicago River are raised sequentially on a twice weekly schedule to allow for recreational boat traffic to make the annual trip from inland boat storage yards out to the waters of Lake Michigan.
Paper: Premium 100 lb Oxford textured card stock | 30% recycled
Postage: Postcard stamp
#135 | © Christopher Arndt Images. All rights reserved. Derivative work based on original photograph by Christopher Arndt. Used by permission.