35 Skyline Boulevard Sinkhole near La Honda

Route 35 Sinkhole Damage


Last Updated February 25, 2019

A sinkhole on State Route 35, also known as Skyline Boulevard, in rural San Mateo County caused Caltrans to close both directions of the two-lane highway on Sunday, February 3, 2019. Within two days the pavement on northbound lane of Route 35 had sunk six-feet below southbound lane. The road remains closed.