Naperville in DuPage County, Illinois — The American Midwest (Great Lakes)
Third and Fourth Main Street Bridges over the West Branch of the DuPage River
Inscription.
19312005
Designed by D. E. McGrath and F. A. Roseman
Built entirely by residents of Naperville
2005
Two Span Post-Tensioned Concrete Bridge Current Bridge at Main Street
Designed by Earth Tech, Inc.
Built by Lakes & Rivers Contracting, Inc.
Topics and series. This historical marker is listed in these topic lists: Bridges & Viaducts • Roads & Vehicles • Waterways & Vessels. In addition, it is included in the Works Progress Administration (WPA) projects series list. A significant historical year for this entry is 1931.
Location. 41° 46.293′ N, 88° 8.984′ W. Marker is in Naperville, Illinois, in DuPage County. It is on Main Street west of Chicago Avenue, on the right when traveling south. The marker is on the west side of the bridge crossing the West Branch of the Chicago River, on the north end. Touch for map. Marker is in this post office area: Naperville IL 60540, United States of America. Touch for directions.
Regionally, this marker is in Greater Chicago. It is also in the American Midwest and on the Great Lakes. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once the territory of the Mississippian Culture and also the Northwest Territory.
Other nearby markers. At least 8 other markers are within walking distance of this marker: Henry and Eva White Plaza (a few steps from this marker); Pillars of the Community: West Mural (within shouting distance of this marker); Pillars of the Community Center Mural (within shouting distance of this marker); Naperville Sports Notables (within shouting distance of this marker); Pillars of the Community East Mural (within shouting distance of this marker); "Streaming History" (within shouting distance of this marker); First and Second Main Street Bridges over the West Branch of the DuPage River (within shouting distance of this marker); a different marker also named Naperville Sports Notables (within shouting distance of this marker). Touch for a list and map of all markers in Naperville.
More about this marker. The marker includes an engraved image of the two bridges. Another similarly designed
marker on the southeast side of the bridge shows the first two bridges that crossed the DuPage River's western branch here in downtown Naperville.
Also see . . . Reconstructing History: Naperville's Main Street Bridge.
Excerpt: "The bridge's age, designation as a historic structure, and lack of original engineering documents all presented challenges to demolition. A two-span, post-tensioned concrete bridge was designed as a replacement. Prefabricated arch forms were used to simplify the complicated layout and fabrication of the deck forms. The bridge also faced several environmental issues, including the removal of asbestos-laden asphalt from the bridge deck and the use of a turbidity curtain to reduce the amount of sediment in the water. Attention to aesthetic details and pedestrian amenities make the replacement bridge an attractive substitution for the original bridge."(Submitted on September 17, 2024, by Sean P. Flynn of Oak Park, Illinois.)
Credits. This page was last revised on September 20, 2024. It was originally submitted on September 17, 2024, by Sean P. Flynn of Oak Park, Illinois. This page has been viewed 163 times since then and 14 times this year. Photos: 1, 2, 3, 4. submitted on September 17, 2024, by Sean P. Flynn of Oak Park, Illinois.



