Notwithstanding Section 30100 or any other provision of law, no bridge or other highway crossing shall be constructed across San Francisco Bay by the commission, the department, or the Golden Gate Bridge, Highway and Transportation District, except to replace bridges or highway crossings on a one-for-one basis.
Source:
Section 30100.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC§ionNum=30100.5..