Engineering & Design
Bridge Engineering Lab
NGSS MS-ETS1 + HS-ETS1 + HS-PS2. Truss stress simulator with adjustable span/height/load/material, bridge type comparison (beam/truss/arch/suspension/cable-stayed), materials database, force types, real-world case studies (Tacoma Narrows, Hyatt Regency, Tay, Silver, plus Brooklyn/Golden Gate/Akashi/Millau), engineering
Open Bridge Engineering Lab Opens the tool directly — no account, no signup, nothing to install.
Share this tool with a class or a colleague
This link opens Bridge Engineering Lab on its own. Paste it into an assignment, a sub plan, a slide, or a message and it opens on the tool the student needs.
https://alloflow-cdn.pages.dev/bridge-lab
Where this fits
Bridge Engineering Lab is one of the tools in the AlloFlow STEM Lab. It sits in the Engineering & Design area of the STEM Lab. AlloFlow is free and open source, and it runs in a browser.
See every STEM tool with a shareable link, or search the tool finder by topic or classroom goal.
Is there a manual for this tool?
Not yet. AlloFlow has written manuals for a few tools so far — see the manuals and guides page — and this one is not among them. The tool itself carries its instructions on screen.