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Second longest cable stayed bridge in North America-Port Mann Bridge

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The widest bridge in the world (until the Bay Bridge's east span recently opened), the bridge east of Vancouver, B.C., which opened in 2012, remains the second-longest bridge in North America. The cable-stay bridge uses an impressive 288 cables to reach a total bridge length of 6,866 feet. The  Port Mann Bridge  is a 10-lane  cable-stayed bridge  that opened to traffic in 2012. It is currently the second longest cable-stayed bridge in North America and was the widest bridge in the world until the opening of the new  Bay Bridge in California .  The new bridge replaced a steel arch bridge that spanned the  Fraser River , connecting  Coquitlam  to  Surrey  in  British Columbia  near  Vancouver .  The old bridge consisted of three spans with an  orthotropic deck  carrying five lanes of  Trans-Canada Highway  traffic, with approach spans of three steel plate girders and ...
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world's longest cable-stayed bridge-Russky Island, Russia

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1. The bridge to Russky Island is the world's longest cable-stayed bridge, with a 1104 m long central span. 2. The bridge also has the second highest pylons after the Millau Viaduct and the longest cable stays. 3. The design of the bridge crossing has been determined on the basis of two primary factors: Shortest coast-to-coast distance in the bridge crossing location 1460 m. Navigable channel depth is up to 50 m. The locality of the bridge crossing construction site is characterized by severe climate conditions: temperatures vary from -31 °C to 37 °C; storms bring winds of up to 36 m/s and waves of up to 6 m in height; and ice formations in winter can be up to 70 cm thick. Total Length : 3100meters Width : 29.5m Height : 320.9m Longest Span  : 1104m Clearence  Above : 70m Building  Cost : $1.1 billionUSD Opened : 2012 Source : Wikepedia, Google
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Design, Construction & Structural Details of Burj Khalifa

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The goal of the  Burj Dubai  Tower is not simply to be the world's highest building: it's to embody the world's highest aspirations. The superstructure has reached over 165 stories. The final height of the building is 2,717 feet (828 meters). The height of the multi-use skyscraper has "comfortably" exceed the previous record holder, the 509 meter (1671 ft) tall Taipei 101. The 280,000 m 2  (3,000,000 ft 2 ) reinforced concrete multi-use Burj Dubai tower is utilized for retail, a  Giorgio Armani  Hotel, residential and office. As with all super-tall projects, difficult structural engineering problems needed to be addressed and resolved. Structural System Description Burj Khalifa  has "refuge floors" at 25 to 30 story intervals that are more  fire resistant  and have separate air supplies in case of emergency. Its reinforced concrete structure makes it stronger than steel-frame skyscrapers. Designers purposely shaped the st...
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