Largest double helix bridge
- Who
- Helix Bridge
- Where
- Singapore (Singapore,)
- When
- 18 July 2010
The largest and so far only double-helix structure bridge is the 280-m Helix Bridge in Singapore. Designed by Cox Architecture and Architects 61, with engineers Arup, it uses two intertwining steel helix structures to create a complex tubular truss. Fully opened on 18 July 2010 at a cost of SGD$82,900,000, the pedestrian bridge links Marina Centre with Marina South.