Sea bridges are made by inserting a large hallow pipe deep into the sea. The water which is already present is pumped out. Thus a gap is created by displacing the water. This gap is filled with structures/pillars/columns etc.
Suspension bridges look a little bit likecable-stayed bridges.
These are the crafts made out from sea shells.
Capillaries are bridges between the arterys and veins
== In the earliest days such obstacles had to be walked around. When boats came into use, they were used to ferry people and trade. The earliest bridges were probably built of ropes and were only capable of short spans and light loads. == Fallen trees or emplaced logs.
Arch bridges are better because they transfer the weight down the archs and into the grownd unlike the beam bridge where it transfers it's weight through the beams wich break more often than arch bridges. Arch bridges are better because they transfer the weight down the archs and into the grownd unlike the beam bridge where it transfers it's weight through the beams wich break more often than arch bridges.
beam bridges
steel bridges are made out of steel OBVIOUSLY !!!
bridges are made to cross the rivers by train.
Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.Ancient Roman bridges were made for the same reason we make bridges today---to cross a river or any other geographical feature more easily.
so they could cross over the sea
2300
Jeff Bridges is an accomplished actor from a well-known acting family. He began his career as a child star in the show 'Sea Hunt' with his father Lloyd Bridges, and his brother Beau Bridges.
Lloyd Bridges encouraged both his sons, Beau and Jeff, to make appearances on his 1950s television series "Sea Hunt."
by hand
An innumerable number of snow bridges hide deep crevasses, otherwise, there are no man-made bridges on the continent -- nor are there any roads.
iron and steel
'Tarred bridges' presumably means what it says: bridges that have been coated with tar. This presupposes that the bridges are made of wood, and the tar has been applied as a preservative and waterproofing treatment.