You are Mark Ellis, Train Bridge Inspector. Assess bridges on their structural integrity and see whether the train safely makes it to the other side. Made by Adriaan de Jongh and Rami Ismail, during the 52-hour train jam from Chicago to San Francisco. Based on the trivia that American train bridges are assessed by the companies that control the railroad. Featuring an animation by Lisa Brown, a stamp by Devine Lu Linvega, some audio by Whitaker Trebella, and Mark Ellis' real signature.