The answer will depend on its design and the material that it is built from.
if you build an arch bridge it can hold more weight then anyother type of toothpick bridge and can hold about 20lbs (if made well) another good type of bridge is the truss bridge it is just as strong as the arch bridge but it has diffrent structures.
21,000,000
To hold 150 pounds of air, a whole lot of them. To hold 150 pounds of water, around 34 of them. To hold 150 pounds of stones or lead, not many at all.
50 pounds per foot.
There are many famous bridges in Australia. Some of these are: Albert Bridge, Alfords Point Bridge, ANZAC Bridge, Batman Bridge and Bolte Bridge.
how many pounds of paper can 95 gallon tote hold
0 pounds!
Most highway bridges and railroad bridges are simple beam bridges. In this type of construction, the road surface or deck is supported by a series of longitudinal beams made of concrete, steel or timber. These in turn rest on bearings, which reston piers or abutments.
750 Pounds
35 pennies
46 THOUSAND