This monster pothole lurked on Townsend Street in the shade of the ramp connecting 6th Street to I-280. Under normal circumstances, we find the shrill complaints of motorists about pavement quality to be rather tedious. To motorists, we self-righteously sneer, "Why did you buy that SUV, anyway? If you want smooth roads, move to the country. Or Texas." The San Francisco Bicycle Coalition takes a broader view: poor pavement quality isn't just an inconvenience,......