Civil Engineering Discoveries - Wow !! The power of sheet pile (Cofferdam)- The bridge is built over sea or in water by constructing piles as foundation. The pile foundation in water is
![BAY BRIDGE CHRONICLES / Piling it on -- loudly / Work on new span's foundation about to enter noisy next phase BAY BRIDGE CHRONICLES / Piling it on -- loudly / Work on new span's foundation about to enter noisy next phase](https://s.hdnux.com/photos/10/17/10/2159135/8/1200x0.jpg)
BAY BRIDGE CHRONICLES / Piling it on -- loudly / Work on new span's foundation about to enter noisy next phase
![One of the four cofferdams, the tidal river ment that the dam had to be pumped out before the next stage of the foundation was started Stock Photo - Alamy One of the four cofferdams, the tidal river ment that the dam had to be pumped out before the next stage of the foundation was started Stock Photo - Alamy](https://c8.alamy.com/comp/P676AN/one-of-the-four-cofferdams-the-tidal-river-ment-that-the-dam-had-to-be-pumped-out-before-the-next-stage-of-the-foundation-was-started-P676AN.jpg)