2019 Climate Change Vulnerability Assessments
These Summary Reports and associated Technical Reports describe climate change effects in each of Caltrans’ 12 districts. The Summary Reports provided a high-level review of potential climate impacts to each district’s portion of the State Highway System, while the Technical Reports present detail on the technical processes used to identify these impacts.
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District 1 October 2019
Eureka: Del Norte, Humboldt, Lake and Mendocino Counties
District 2 December 17, 2018
Redding: Lassen, Modoc, Plumas, Shasta, Siskiyou, Tehama, and Trinity Counties
District 3 November 21, 2019
Marysville / Sacramento: Butte, Colusa, El Dorado, Glenn, Nevada, Placer, Santa Clara, Sacramento, Sierra, Sutter, Yolo and Yuba Counties
District 4 December 27, 2017
Bay Area / Oakland: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano and Sonoma Counties
District 5 October 2019
San Luis Obispo / Santa Barbara: Santa Barbara, San Luis Obispo, Monterey, San Benito and Santa Cruz Counties
District 6 December 17, 2018
Fresno: Fresno, Kern, Kings, Madera, and Tulare Counties
District 7 September, 2019
Los Angeles: Los Angeles and Ventura Counties
District 8 September, 2019
San Bernardino: Riverside and San Bernardino Counties
District 9 November 21, 2019
Bishop: Inyo, Mono and Eastern Kern Counties
District 10 November 21, 2019
Stockton: Alpine, Amador, Calaveras, Mariposa, Merced, San Joaquin, Stanislaus and San Tuolumne Counties
District 11 September, 2019
San Diego: San Diego and Imperial Counties
District 12 November 21, 2019
Orange County
