← Principles of Engineering

Project 07 / 08

Structural Design Activity

Bridge DesignStaticsWPBD

Assignment

Design and create a bridge in West Point Bridge Designer — a truss bridge carrying a two-lane highway across a riverbed. Apply engineering design, materials science, and statics under budget.

What I learned

The biggest lesson: even a small change can lead to success. My initial 160mm rods passed the test but broke budget. A uniform 130mm design was under budget but failed. Mixing rod diameters across the bridge made it strong AND within the $400,000 budget.

Improvements & reflection

We had to skip the deeper research portion due to schedule conflicts, so I was almost guessing designs early on. After some outside research I found a design that worked.

Documents

Files filed in the original portfolio. School-hosted documents may require a Frisco ISD sign-in.