Narrows Bridge (Perth) railway bridge deck was made from nine steel girders each weighing up to and up to long. These girders were built in Kwinana, brought to the site by road and lowered into position with a crane. Narrows Bridge (Perth) The Narrows Bridge is a freeway and railway crossing of the Swan River in Perth, Western Australia. Made up of two road bridges and a railway bridge located over a section of water known as "The Narrows", located between Mill Point and Point Lewis, it connects the Mitchell and Kwinana Freeways, linking the city's northern and southern suburbs. The original road
Penobscot Narrows Bridge and Observatory the United States and the tallest public bridge observatory in the world. The tower reaches into the air and allows visitors to view the bridge, the nearby Fort Knox State Historic Site, the Penobscot River, and Bay. The Penobscot Narrows Observatory opened to the general public on Saturday, May 19, 2007. It is open at the same times of the year as Fort Knox (May 1 to October 31). The elevator has had a series of technical problems, including one on July 1, 2014 when 13 people were temporarily stuck in the Observatory due to the elevator doors not opening.