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  2. National Bridge Inventory - Wikipedia

    en.wikipedia.org/wiki/National_Bridge_Inventory

    The bridge inventory is developed for having a unified database for bridges, including the identification information; bridge types and specifications; operational conditions; and bridge data including geometric data, functional description, inspection data, etc. Bridge type and specifications classify the type of the bridge.

  3. Fracture critical bridge - Wikipedia

    en.wikipedia.org/wiki/Fracture_critical_bridge

    A fracture critical bridge is a bridge or similar span that is vulnerable to collapse of one or more spans as a result of the failure in tension of a single element. While a fracture critical design is not considered unsafe, it is subject to special inspection requirements that focus on the tension elements of its structure. [1]

  4. 1 in every 13 bridges in America is in ‘poor’ condition ...

    www.aol.com/1-every-13-bridges-america-103025213...

    Around 46,100 of the 617,000 bridges across the United States, or 7.5% of all bridges, ... The Key Bridge was “fracture critical,” the National Transportation Safety Board said Wednesday.

  5. List of bridges in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_bridges_in_the...

    List of toll bridges § United States; Category:Lists of bridges documented by the Historic American Engineering Record; Category:Lists of bridges on the National Register of Historic Places; Category:Lists of river crossings in the United States; Other topics. Transport in the United States; Rail transportation in the United States

  6. Baltimore bridge collapse highlights need to protect critical ...

    www.aol.com/news/baltimore-bridge-collapse...

    Bridges such as the one in Baltimore are classified as "fracture critical" by the federal government - meaning that if one portion of the bridge collapses, it's likely to take down the rest of the ...

  7. The Baltimore collapse focused attention on vital bridges ...

    www.aol.com/news/closed-bridges-highlight-years...

    Bridges fulfill a vital function that often goes overlooked until lives are lost or disrupted by a closure or collapse, like that of the Francis Scott Key Bridge in Baltimore early Tuesday.

  8. List of bridges in the United States by state - Wikipedia

    en.wikipedia.org/wiki/List_of_bridges_in_the...

    James River Bridge, US 17 across James River between Isle of Wight County and Newport News; Manchester Bridge, US 60 across James River in Richmond; Martin Luther King Jr. Memorial Bridge, US 1 and US 301 across Appomattox River between Colonial Heights and Petersburg; Mayo Bridge, US 360 across James River in Richmond

  9. Francis Scott Key Bridge collapse - Wikipedia

    en.wikipedia.org/wiki/Francis_Scott_Key_Bridge...

    The Francis Scott Key Bridge was a steel arch-shaped continuous truss bridge, the second-longest in the United States and third-longest in the world. [8] Opened in 1977, the 1.6-mile (2.6 km; 1.4 nmi) bridge ran northeast from Hawkins Point, Baltimore , to Sollers Point in Dundalk in Baltimore County, Maryland .

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