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05
2011
I-90 Variable Speed Limit Sign, Seattle
Some cool 5. fb +90 % images: I-90 Variable Speed Limit Sign, Seattle Image by joshua_putnam New variable speed limit signs on I-90 reduce the speed limit as congestion increases, trying to avoid the added congesion of people speeding into the back of a backup. The default limit is 60mph, it could drop to half [...]
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