While Seattle squabbled over a viaduct with a "blue-collar" view, Mexico City was building an 11-mile elevated freeway for the ease of its upper classes. This is a brilliant study of its construction and workers—their dangerous workplace, sexual taunting, and philosophical resignation to the fact that they will never own the cars their monument is intended to serve. A shrieking, noise-based score makes the mystical claim of some of the laborers—that for every bridge built, the devil takes one soul—seem almost persuasive. (Varsity, 4329 University Way NE, 781-5755. See Movie Times, page 93, for details, $6.25—$9.25.)