Description20 MPH is Plenty yard sign, San Jose, California.jpg
English: The City of San José and California Office of Traffic Safety’s Vision Zero campaign includes yard signs, like this one posted along North 9th Street, with the slogan “20 MPH is Plenty”, similar to the “Twenty’s Plenty” catchphrase used in the United Kingdom. The legal posted speed limit is actually 25 mph as seen in File:Hand-drawn fire lane and no littering sign on North 9th Street, San Jose, California.jpg.
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