On March 25, 2013, Caltrans shut down the landslide-prone coastal road, replacing it with the Tom Lantos Tunnels, which take the highway through the promontory behind the precarious cliffs. On 27, 2014 (2014--) the -long Devil's Slide Trail was opened to pedestrians and bicyclists, taking over the section of roadway formerly used by State Route 1 and now bypassed by the new tunnels. The total cost to convert the highway to a trail was US$.