Strong Popsicle Bridge

What is the most suitable shape for the foundation of the bridge?

What is the fewest number of popsicles that makes the bridge strongest?

Did you decided to revie your design while making the construction phase? Why?

How many popsicles sticks did you end up used in the end? Did this number is different with your plan? Why is it change?

Do you think that engineers have to adapt their original design during the construction? Or you would planned design change?