Pencil and paper bridge monitoring. Your browser does not support the video tag. Previously: 116 excavators demolish bridge overnight in China - video 1938 Niagara Falls bridge collapse - GIF Bridge collapse in Taiwan - GIF Gateshead Millennium Bridge tilting - GIF Log bridge car crossing - GIF Veluwemeer Aqueduct water bridge - GIF and video
New plans added on 10/07: Click here for 2,497 plans for homemade tools.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Forum Rules
Bookmarks