Cal. Sts. & Hy. Code § 188.1
None of the provisions of this article or of Section 825 shall apply to the expenditure of either state or federal funds necessary to replace or reconstruct any state highway damaged or destroyed as the result of disaster over a wide area, such as by enemy action, sabotage, floods, hurricanes, tidal waves, earthquakes, severe storms, or other catastrophes where, at the time of the catastrophe, the Governor declared an emergency, and where such expenditure is authorized pursuant to this section by the commission by resolution, and such resolution is approved by the Governor. In the event the funds expended for replacing or reconstructing the damaged or destroyed state highway exceeds the cost of providing a facility of equal utility with that damaged or destroyed as determined by the director, he shall report the amount of such excess to the commission, and any expenditure in excess of the cost of providing a facility of equal utility shall be subject to all the provisions of this article and Section 825.
Ca. Sts. and High. Code § 188.1