Metro riders should prepare for significant service changes this weekend as trackwork will affect portions of the Blue, ...

They chose the iconic yellow-orange hue that was originally known as "National School Bus Chrome ... red, green and blue. Yellow light stimulates both the red and green cones simultaneously ...

TriMet’s MAX Orange and Yellow lines were disrupted due to a tree coming down on overhead wires near the Delta Park/Vanport ...

were tasked with selecting the preferred shade the buses would become. They went for an orange-yellow colour which became National School Bus Chrome, known today as National School Bus Glossy Yellow.