2007-03-22 15:02:57 · 5 answers · asked by shay52 b 1 in Science & Mathematics ➔ Physics
Hi. In the military. You can start here http://www.army-technology.com/contractors/engineering/man/
2007-03-22 15:12:43 · answer #1 · answered by Cirric 7 · 0⤊ 0⤋
Some small wooden footbridges are in that range.
Unless you mean a bridge in an electrical circuit, in which case you need to find an old-fashioned power plant.
2007-03-22 22:07:39 · answer #2 · answered by dukefenton 7 · 0⤊ 0⤋
San Fran
2007-03-22 22:06:32 · answer #3 · answered by Anonymous · 0⤊ 0⤋
It depends on what you are using it for. We need to know the span, load needs, etc. Probably your best bet is to hire a carpenter.
2007-03-22 22:20:23 · answer #4 · answered by eric l 6 · 0⤊ 0⤋
probley a bridge walkway or have one built.
2007-03-22 22:07:23 · answer #5 · answered by Anonymous · 0⤊ 0⤋