" JimH" jimh_osudad@yahooDOT comREMOVETHIS wrote in message
...
A water bridge for boats built over a river. Pretty amazing!

http://www.funonthenet.in/content/view/223/31/

http://www.dw-world.de/dw/article/0,,990878,00.html


Here is the URL with a drawing of the Aqueduct over the Genesee River (Still
in use as the Broad Street Bridge. The Upper deck is the "street" and the
lower deck is the (now idle) original aqueduct.

http://www.nycanal.com/nycanalhistory.html