Streets and Highways Code § 30872
ARTICLE 3. Toll Bridges Under Franchises Granted Prior to 1929 and Toll Ferries Under Franchises Granted Prior to 1933
All ferry and toll bridge keepers shall keep the banks of the streams or waters at the landings of their ferries or ridges graded and in good order for the passage of vehicles. For every day compliance herewith is neglected twenty-five dollars ($25) is forfeited, to be collected for the use of the road fund of the county.