The Bridge Grades Origin Story

Tim Urban's matrix:
Political spectrum on horizontal axis
"Higher mind" vs "Primitive mind" on the vertical axis
Ad Fontes Media media bias chart:
Political Bias on the horizontal axis
News Value and Reliability on the vertical axis

We wondered, could we do something similar for members of Congress?

Bridge Grades was born from a goal to plot members of Congress onto a 2x2 framework: ideology on the left-to right horizontal axis, and a collaboration score on the vertical axis, based on compiling non-partisan data to measure how collaboratively or divisively each member governs.