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Bridge scour is the removal of sediment such as sand and gravel from around bridge abutments or piers. Hydrodynamic scour, caused by fast flowing water, can carve out scour holes, compromising the integrity of a structure. [1] In the United States, bridge scour is one of the three main causes of bridge failure (the
The Schoharie Creek Bridge was a New York State Thruway bridge over the Schoharie Creek near Fort Hunter and the Mohawk River in New York State. On April 5, 1987, it collapsed due to bridge scour at the foundations after a record rainfall. The collapse killed ten people. The replacement bridge was completed and fully open to traffic on May 21 ...
The single greatest cause of failure in Washington has been flooding, frequently associated with severe storms, which then results in destructive bridge scour. [1] [2] [3] According to University of Washington meteorologist Cliff Mass, Western Washington is "particularly vulnerable to such bridge losses, with long floating bridges and the powerful winds associated with our terrain and incoming ...
Pages in category "Bridge disasters caused by scour damage" The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes .
Hydrodynamic scour is the removal of sediment such as silt, sand and gravel from around the base of obstructions to the flow in the sea, rivers and canals. Scour, caused by fast flowing water, can carve out scour holes, compromising the integrity of a structure.
Bridges may collapse due to bridge scour around one or more bridge abutments or piers. In 2004, the remnants of Hurricane Frances, and then Hurricane Ivan, caused a large number of washouts in western North Carolina and other parts of the southern Appalachian Mountains, closing some roads for days and parts of the Blue Ridge Parkway for months.
The Yellowstone River bridge collapse was a train derailment that occurred on June 24, 2023, near Columbus, Montana, United States. A bridge that crosses the Yellowstone River collapsed, causing several cars of a freight train carrying hazardous materials to fall into the water below. The incident resulted in environmental concerns and internet ...
After days of heavy rain and flooding, one of the pillars of the Hintze Ribeiro Bridge, a 114-year-old bridge over the Douro river that had visible signs of degradation, collapsed due to scour, dragging with it part of the deck. One bus and three cars fell into the Douro river, killing a total of 59 people, of which the bodies of 36 were never ...