powerpoint presentation - i-74 river bridge...pier and footing drilled shafts normal river level er...

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11 football fields458 scoops

of ice cream

Sunshine Skyway bridge Tampa Bay –1980

10 20 30 40 50 60 70 80 90100110

114

800 tons?!Woah!

Hoover Dam

Tell your parents!

Don‘t cross the cones

Watch out for construction workers

Built to last 100 years!

Questions?

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