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forensic engineering: The Tay Bridge Disaster
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Tay Bridge
background
design
timeline
BOT inquiry
aftermath
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Bill Dow
Tom Martin
Peter Lewis
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What Happened When?

Event
Date

Dee Bridge disaster
1847
Bouch appointed to the Edinburgh and Northern Railway
1849
First train ferry across Forth
1850
Tay Bridge proposal put to North British Railway
1854
Act passed to approve Tay Bridge
July 1870
Contract signed to build a bridge across the Tay
October 1872
Survey of estuary
December 1872
Start of site work
January 1873
Wormit foundry at south end of bridge built
February 1873
Oxford rail disaster
1874
Hopkins, Gilkes & Co take over construction contract
July 1874
Accident in caisson on pier 54; 6 die
August 1875
Fall of main girder in storm
February 1877
Bridge finished and first train passes over
September 1877
Testing of the bridge by Major-General Hutchinson
February 1878
First passenger train passes over completed bridge
May 1878
Queen Victoria rides over bridge; Bouch knighted
June 1878
Bridge collapses in gale killing 75 people
December 1879
Board of Trade inquiry starts in Dundee
January 1880
Board of Trade inquiry in London to hear expert evidence
April 1880
Final report to Parliament in London
June 1880