Tolls on the Harbor Freeway and the San Bernardino Freeway fluctuate between 35 cents to $2 per mile during rush hour, based on how many drivers are in the paid lanes. Higher tolls are intended to deter some drivers, freeing up space and shortening drive times for those willing to pay. Under the previous policy, such incentives held no sway over drivers of zero-emission vehicles
Source: Los Angeles Times April 26, 2018 21:11 UTC