They rot and break down because they are soggy.
they get old and they do not last as long as a concrete bridg.
Yes they can last longer than wooden bridges. :)
The state that has over 100 bridges still standing is Pennsylvania.
the boards can break
wooden bridges
lk
John Youngquist has written: 'Powered back-up roll' -- subject(s): Veneers and veneering 'Design, fabrication, testing, and installation of a Press-Lam bridge' -- subject(s): Bridges, Design and construction, Wooden bridges, Bridges, Wooden
Wooden bridges have been used since before recorded history. A simple log over a stream is a wooden bridge.
no Asian wooden kung fu bridges are
idk i rlly think that those little bridges r stupid cuz they break ezlly
inda..
They often obstruct or limit the use of the waterway.
Advantages: Very sturdy, can have several cracks in structure before breaking disadvantages: best for short distances, not attractive, hard to maintain