On one stretch of the southbound 110, traffic speeds are below 45 mph 75% of the time during rush hour, Caltrans said in the analysis. Carpooling on the route has fallen by two-thirds since the toll lane opened, Caltrans said, and drivers are swerving in and out of the paid lanes — behavior that Metro has tried to address by installing lightweight poles to separate the lanes from the rest of the freeway.
Source: Los Angeles Times April 25, 2018 23:37 UTC