With much fanfare and celebration - by Chinese steelworkers and Caltrans officials alike - the first steel pieces of the new Bay Bridge suspension span were prepared to ship out of Shanghai on Tuesday - more than a year late but in time to meet a Dec. 31 deadline that officials hope will keep construction on schedule for a 2013 opening. "It's momentous," said Ken Terpstra, Caltrans' project manager for the Bay Bridge, from Shanghai where workers staged a ceremony complete with daytime fireworks. "It was a hard, challenging road, but they're ready to go." The first shipment, delayed by...