InfrastructureUSA is a project of the nonprofit Open Space Institute, Inc. as part of its Citizen Action Program.
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Animation of how the longest suspension cable in the world will be installed over the next few months on the new Eastern Span of the Bay Bridge. ZushaElinson1 on YouTube.
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The Golden Gate Bridge was the longest suspension bridge span in the world when it was completed in 1937, and has become one of the most internationally recognized symbols of San Francisco, California, and of the United States. – HistoryDocs on YouTube
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AMERICAN SOCIETY OF CIVIL ENGINEERS
Since the last update of the American Society of Civil Engineer (ASCE)’s Bay Area Infrastructure Report Card in 2005, we have seen several major infrastructure failures: the gas line explosion in San Bruno, California with major loss of life in 2010; wastewater discharges from Marin County into the San Francisco Bay; and a collapse of the Interstate Route 35 Mississippi River Bridge in Minneapolis, Minnesota with significant loss of life in 2007. All of these are classic examples of aging infrastructure allowed to perform without sufficiently funded monitoring, rehabilitation, and replacement programs.
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Walk Score has released its 2011 list of the 10 Most Walkable Cities. Walk Score ranks the walkability of the 50 largest states in the United States. The Walk Score Algorithm Walk Score measures how easy it is to live a car-lite lifestyle—not how pretty the area is for walking. Walk Score uses a patent-pending [...]
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By: Hank Chapot The 1890s popular movement for Good Roads, pushed most ardently by bicyclists,is of note for several reasons. Primarily the fight for better conditions for bicycling unknowingly set the stage for the rise of the private automobile. Within a decade of the big demonstrations detailed here, better roads and improved tire technology combined [...]
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These archival infra films show us how things used to be built, and how systems used to run.
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“San Francisco has always had a reputation as an environmentally conscious city, however it has set its sights on becoming the greenest city in the country by turning 100% sustainable by 2020. The plan was announced by outgoing Mayor Gavin Newsom, who last week launched an initiative to make the city fully ‘green’ within a decade.”
-Timon Singh, Inhabitat
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InfrastructureUSA is a project of the nonprofit Open Space Institute, Inc. as part of its Citizen Action Program.