This is a general elevation drawing, plus end view of both towers. The suspended car transfer is in the center of the bridge drawing over the canal. Dimensions are included for the distance from the water to the bottom of the bridge span (135 feet) and the footings. The drawing shows small stone and gravel fill near and around the concrete footings at the base of each tower. The finials are shown in detail. Lake Avenue is shown from one tower to the other. Drawing H-5421A, U.S. Patent February 1903.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
There are three drawn details: end view, part side elevation, lateral bracing in horizontal plane. The towers are the two end parts of the bridge that hold the central span and the suspended car. The towers are referred to as North and South. The South Tower is nearer to Minnesota Point, the North Tower is on the "mainland." Drawing 167, Sheet M11.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Detailed drawing of the suspended car, or gondola, and the vertical structure that holds it. This is the element that moves from one side of the bridge to the other above the canal. This transfer car could hold vehicles and people. Normal speed of the car was 4 miles per hour; it made the trip in about 1 minute. This drawing includes dimensions of individual structural elements such as braces. Drawing 160, Sheet M4. Turner is identified as engineer, 816 Phoenix Building Duluth.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Technical details and named parts of the suspended car and its supporting structure for the bridge's builders. Included on the drawing are dimensions, rivet poles, braces, center lines, bolt connections, plates, trusses, knee brace, hanger roll. Drawing 161, Sheet M5.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Two detailed drawings of the car, or gondola, which carried vehicles and people across the canal. The drawing shows etched glass, punctured decorative steel plates, electric light fixtures, seats with perforated wood bottoms, maple flooring, glass paneled doors, lattice rail, copper flashing, wire supports, wire ropes, dimensions, floor beams, pine planks, and oak flooring. Drawing 162 Sheet M6.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
A side elevation of the car, or gondola, which carried vehicles and people across the canal. The drawing shows: decorative circular metal plate with the word Duluth and floral-like details, wooden wall with windows, open lattice feature. Plan of strut is drawn as a detail for the bridge builders. Drawing 163, Sheet M7.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
The Claude Turner design for the original Aerial Bridge from 1901. Many companies and designers vied for this project. The bridge was built in 1904-1905. This drawing shows the spires and steel structural detail as well as the concrete footings and dimensions. Both towers are shown with an end view. In 1929 the suspended car transfer was eliminated and a lift span was installed.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
The Hugh C. Leighton Co., Manufacturers, Portland, ME.
Date Created:
1910?
Description:
During storms water from waves collect in the piers which are designed with drainage gaps so the water runs back into the canal. Here, there is melted snow and a small pack of snow at the base of the pier's walkway that blocks the drainage.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Panoramic view of the Stillwater Lift Bridge and downtown in Stillwater Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
Flooding up to the deck of the Stillwater Lift Bridge in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
Flooding up to the Stillwater Lift Bridge and the Lowell Park gazebo in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
View of the Lift Bridge in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
The fountain in Lowell Park near the Stillwater Lift Bridge in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
Birdseye view of the Stillwater Lift Bridge and the Commander Building in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
The original Cedar Avenue Bridge, Eagan Minnesota was constructed in 1890 and connected Dakota and Hennepin Counties over the Minnesota River. The Dakota County portion of the bridge was removed upon the completion of the new bridge in 1980.
The original Cedar Avenue Bridge, Eagan Minnesota was constructed in 1890 and connected Dakota and Hennepin Counties over the Minnesota River. The Dakota County portion of the bridge was removed upon the completion of the new bridge in 1980.
The Cedar Avenue Bridge, Eagan Minnesota was constructed in 1890 and connected Dakota and Hennepin Counties over the Minnesota River. The Dakota County portion of the bridge was removed upon the completion of the new bridge in 1980. Del Stelling worked as a newspaper reporter and photographer, covering Savage, Burnsville, Eagan and other areas of Dakota County, Minnesota from 1959 - 1984.
The new Cedar Avenue Bridge Eagan, Minnesota was constructed in 1980 and replaced the 1890 bridge connecting Dakota and Hennepin County between Eagan and Bloomington.
An aerial view (for a 1961 Photo Contest) of the Duluth-Superior port and the incomplete high bridge, a tied-arch suspension span, whose construction began November 28, 1958 and was dedicated December 2, 1971.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections