Back in February 1925, before there was a U.S. 101, the folks in California’s highway department were proud of the solution they’d come up with to “warn and protect motorists at the sharp curve approaching the San Mateo Creek bridge, northern San Diego County, where many deaths have occurred recently.”

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Explore San Diego County's backroads, beaches, mountains and deserts with Joyride Guru® and award-winning author Jack Brandais. Make them your San Diego day trip.