Table 2 Other reported instances of lateral pedestrian-induced bridge vibrations.

From: Emergence of the London Millennium Bridge instability without synchronisation

Bridge

Country

Year

Observation

Angers Bridge73

France

1850

Collapsed while a battalion of soldiers was marching across the bridge, killing 226 of them; the bridge movement “involuntarily gave the soldier a certain cadence”

Brooklyn Bridge74

USA

1880

Swaying of catwalks during construction

Wuhan Yangtze Bridge75

China

1957

 

Kiev suspension bridge76

Ukraine

1958

 

Bosporus Bridge, Istanbul35

Turkey

1973

100,000 pedestrians on opening day caused it to sway

Auckland Harbour Bridge22

New Zealand

1975

0.67 Hz oscillation during public demonstration

Groves Bridge, Chester22

UK

1977

100 m suspension bridge filled with rowing regatta spectators

Golden Gate Bridge77

USA

1987

Oscillations occurred due to a crowd of pedestrians crossing the bridge to mark the bridge’s 50th opening anniversary

NEC, Birmingham22

UK

1990

0.7 Hz oscillations of 45 m bridge linking exhibition centre to railway station after major events

Expo 1998 footbridges, Lisbon78

Portugal

1998

“Acceleration in horizontal vibrations can go over adequate limits with just a few pedestrians.”

Alexandra Bridge, Ottawa11

Canada

2000

Crowd due to firework display

Brooklyn Bridge36

USA

2003

“Packed shoulder to shoulder with pedestrians” during blackout; “feeling seasick, having to weave as they walked”, could not keep balance if stood still.

Bosphorus Bridge, Istambul79

Turkey

2010

 

Bassac River Bridge80

Cambodia

2010

456 people died in stampede after panic caused by swaying of bridge filled with over 7000 pedestrians trying to reach popular water festival

Westminster Bridge, London34

UK

2010

 

Brooklyn Bridge34

USA

2011