What happened to the Nipigon bridge?
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What happened to the Nipigon bridge?
The Nipigon Bridge is the only serviceable transport route that crosses the Nipigon River. The bridge was partially reopened to traffic the following morning after 17 hours of closure, using one lane alternating between directions.
How long was the Nipigon bridge closed for?
Eventually, an expansion joint failed, causing one side of the connection to lift about two feet above the other. Just 42 days after opening to traffic, the $100 million Nipigon Bridge failed. Fortunately, the bridge did not collapse.
When did the Nipigon bridge open?
November 29, 2015
Nipigon River Bridge
| Nipigon River Bridge (2015) | |
|---|---|
| Construction cost | $106 million |
| Opened | November 29, 2015 (westbound bridge) |
| Replaces | Nipigon River Bridge (1937, 1974) |
| Location |
Where is Nipigon bridge located?
NipigonNipigon River Bridge / LocationNipigon is a township in Thunder Bay District, Northwestern Ontario, Canada, located along the west side of the Nipigon River and south of the small Lake Helen running between Lake Nipigon and Lake Superior. Lake Nipigon is located approximately 25 kilometres north of Nipigon. Wikipedia
How did Nipigon get its name?
The name Nipigon comes from a word heard by European explorers when interacting with the local Aboriginal peoples. The word is thought to mean “deep and clear water”. The first town election was in 1909 when McKirdy was first elected mayor.
What is a river bridge?
A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle. India is well known as the land of rivers, to tackle all the obstacles laid down by the rivers we have constructed many bridges.
When did the Nipigon bridge Fail?
Bridge failed in 2016, completely severing the Trans-Canada Highway for several hours. Ontario’s Ministry of Transportation says it still doesn’t have a final tally for how much additional repairs to the bridge over the Nipigon River will cost after the structure failed in 2016, nor who will pay for them.
What is Nipigon famous for?
“Our claim to fame is we’re famous for big brook trout,” says Barry Laukkanen, who owns the year-round guide service Hardcore Fishing and Adventures and is also a member of the town council. This is the site of the world record brook trout – 14 pounds, 8 ounces – caught in the Nipigon River below Rabbit Falls in 1915.
Is Lake Nipigon a crater?
Nipigon is an impact crater on Mars, located in the Arcadia quadrangle just North-East of the volcano Uranius Patera. It measures 9.3 kilometers (5.8 mi) in diameter. The crater was named after the Canadian town of Nipigon, Ontario, by IAU’s Working Group for Planetary System Nomenclature in 1991.
Why did the Quebec Bridge collapse the second time?
The Commission concluded that the “collapse of the Quebec Bridge resulted from the failure of the lower chords in the anchor arm near the main pier. The failure of these chords was due to their defective design.” The Royal Commission attributed the grave errors to designing engineer Peter L.
What caused the Quebec Bridge collapse of 1916?
The Quebec Bridge collapsed on 11 September 1916 a second time due to poor design work and materials, killing thirteen workers. The bridge, which was conceived to be one of the most advanced in the world, had already collapsed under similar circumstances in 1907.
What went wrong in Quebec Bridge collapse?
The panel’s report found that the main cause of the bridge’s failure was improper design of the latticing on the compression chords. The collapse was initiated by the buckling failure of Chord A9L, on the anchor arm near the pier, immediately followed by Chord A9R.
How deep is the Nipigon River?
540 feet
The Nipigon river is also the largest tributary of Lake Superior. Lake Nipigon has a maximum depth if 165 metres (540 feet) and many islands large and small.
