There’s a surreal serenity atop the world’s longest self-anchored, single-tower suspension bridge, crowned by a thick blanket of fog more than 500 feet above the rippling tides off Yerba Buena Island’s eastern shore. From here, the nearly 300,000 daily commuters below who cross the newest, asymmetrical side of the Bay Bridge look like a frenetic ant highway, as 15 mph winds blow towards the perennial stack of vibrant shipping containers that frame the Port of Oakland.