Bridge

The golden gate bridge cost $27 million
and the length is 8,981 feet.




I learned this from http://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/GoldenGateBridge-001.jpg/250px-GoldenGateBridge-001.jpg and http://www.pbs.org/wgbh/buildingbig/wonder/structure/golden_gate.html

The bay bridge as you see here is the with length about 4.3 miles also 6.9 km.





I learned this from http://www.mccullagh.org/db9/d30-26/bay-bridge-at-night.jpg and http://en.wikipedia.org/wiki/Chesapeake_Bay_Bridge



The Brooklyn Bridge is one of the oldest in the United States. The length of the bridge is 1,595.5 feet 486.3 m.




 I learned this from http://en.wikipedia.org/wiki/Brooklyn_Bridge and http://www.americanmanufacturing.org/files/brooklyn-bridge.jpg