How do you build a bridge across a 20 ft span (over a creek) capable of driving on?

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Im looking for the least expensive way

2007-03-04 02:28:15 · 3 answers · asked by rdt58214 1 in Science & Mathematics ➔ Engineering

Hire an engineer and get it done right. If you can find an old flat bed rail car...........

2007-03-04 12:24:11 · answer #1 · answered by daedgewood 4 · 0⤊ 0⤋

Using ropes. After that use steel cables.

2007-03-04 10:37:02 · answer #2 · answered by jaime r 4 · 0⤊ 0⤋

hire a contractor

2007-03-04 11:43:52 · answer #3 · answered by radioflyer60 1 · 0⤊ 0⤋