Stillwater Lift Bridge Management Plan
Stillwater Lift Bridge Management Plan Mn/DOT Bridge 4654 Report prepared for Minnesota Department of Transportation Report prepared by www.meadhunt.com and March 2009 Minnesota Department of Transportation (Mn/DOT) Historic Bridge Management Plan Bridge Number: 4654 Executive Summary The Stillwater Lift Bridge (Bridge No. 4654), completed in 1931, is a 10-span, two-lane highway crossing of the St. Croix River, between Stillwater, Minnesota, on the west and Houlton, Wisconsin, on the east. It is owned by the Minnesota Department of Transportation (Mn/DOT). The bridge currently carries Minnesota Trunk Highway (TH) 36 and Wisconsin State Trunk Highway (STH) 64, in addition to pedestrian traffic. The bridge includes a counterweighted, tower-and-cable, vertical-lift span of the Waddell and Harrington type. The total structure length is about 1,050 feet. The bridge has seven, 140- foot, steel, riveted, Parker truss spans, including the vertical lift span. There are two reinforced-concrete approach spans on the west and a rolled-beam jump span on the east. At the west approach to the bridge is a reinforced-concrete circular concourse, about 94 feet in diameter, designed with Classical Revival architectural treatment. The concourse is integrated with the west approach spans in materials and design, including a continuous, open-balustrade railing. The bridge, including the concourse, is listed in the National Register of Historic Places (National Register). The concourse is included in the Stillwater Commercial Historic District (also listed in the National Register). The bridge and concourse are within the Stillwater Cultural Landscape District (determined eligible for the National Register).
[Show full text]