Normally, one can never linger on the 405 bridge to ponder massive rail yards below. 

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portland rail yard
Birds eye view of rail yard in Portland, from Fremont Bridge during Providence Bridge Peddle.

Looking down from Portland's freemont bridge
Looking down on the locomotives

The suicide hotline sign
One of the most popular photo shoots of that day.  Posing in front of the suicide hotline sign.

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