Talk:Spiral bridge

	This article is within the scope of WikiProject Bridges and Tunnels, a collaborative effort to improve the coverage of bridges and tunnels on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Bridges and TunnelsWikipedia:WikiProject Bridges and TunnelsTemplate:WikiProject Bridges and TunnelsBridge and Tunnel articles
Low	This article has been rated as Low-importance on the project's importance scale.

Nanpu bridge

Should we link to Nanpu bridge (in Shanghai), which provides an example of this on a larger scale? google maps

I rather doubt the "invention" of the pigtail bridge in the 1930s in the US stands up to closer scrutiny: Swiss railroad tunnels famously use the same principle to change elevation, and some of the lines are older than the 1930s.

82.113.106.153 (talk) 12:22, 18 September 2009 (UTC)[reply]

In particular, the Brusio spiral viaduct was completed in 1908. 92.117.72.99 (talk) 16:34, 24 October 2010 (UTC)[reply]

Other bridges missing in list

42.963532,-0.773169

82.150.248.28 (talk) 15:42, 16 February 2015 (UTC)[reply]

Yellowstone Insider Article Sylvan Pass Corkscrew Bridge built 1904 in Yellowstone National Park — Preceding unsigned comment added by 73.25.209.220 (talk) 22:12, 30 August 2019 (UTC)[reply]