Interstate 80 in California (English Wikipedia)

Federal Highway Administration (n.d.). "Yuba-Donner Scenic Byway". America's Byways. Federal Highway Administration. Archived from the original on October 23, 2011. Retrieved October 23, 2011.

ca.gov

dot.ca.gov

Warring, KS (April 18, 2008). "Interstate 80 Freeway Interchanges" (PDF). California Numbered Exit Uniform System. California Department of Transportation. Archived (PDF) from the original on April 23, 2014. Retrieved April 28, 2014.
"Truck Networks on California State Highways: District 4" (PDF). California Department of Transportation. May 1, 2015. Retrieved May 3, 2016.
California Department of Transportation; California State Transportation Agency (January 2021). 2020 Named Freeways, Highways, Structures and Other Appurtenances in California (PDF). Sacramento: California Department of Transportation. pp. 49, 258. Archived from the original (PDF) on October 10, 2022.
California Department of Transportation. "California Road System (CRS) Maps". California Department of Transportation. Retrieved November 29, 2007.
"Highways with 70MPH Speed Limits". California Department of Transportation.
"Chain Controls / Chain Installation". California Department of Transportation. Retrieved January 15, 2023.
"Truck Chain Requirements". California Department of Transportation. Retrieved January 15, 2023.
California Department of Transportation. "Elevation and Location of Summits and Passes in California". California Department of Transportation. Archived from the original (XLS) on November 7, 2009.
California Department of Transportation. "San Francisco–Oakland Bay Bridge East Span Seismic Safety Project". California Department of Transportation.
"Elevation and Location of Summits and Passes in California". California Department of Transportation. Archived from the original on March 1, 2017.

leginfo.legislature.ca.gov

"Article 2 of Chapter 2 of Division 1". California Streets and Highways Code. Sacramento: California Office of Legislative Counsel. Retrieved February 6, 2019.

ohv.parks.ca.gov

"Donner Summit". ca.gov. Retrieved January 5, 2017.

ohp.parks.ca.gov

"California State Parks Office of Historical Preservation". Retrieved July 7, 2013.

cahighways.org

Faigin, Daniel P. "Routes 73 through 80: Interstate 80". California Highways. Retrieved January 26, 2013.^{[self-published source]}
Faigin, Daniel P. (April 28, 2014). "Interstate Highway Types and the History of California's Interstates". California Highways. Retrieved April 28, 2014.^{[self-published source]}
Fagin, Daniel P. (May 1, 2016). "Route 280". California Highways.^{[self-published source]}
Fagin, Daniel (May 2, 2016). "Routes 33-40". California Highways.^{[self-published source]}

cbsnews.com

"Construction Begins On I-80 Express Lanes Between Fairfield And Vacaville". CBS Sacramento. May 16, 2022. Retrieved September 21, 2022.

davidrumsey.com

Shell Oil Company (1956). San Francisco and Vicinity (Map). 1: 300,960. San Jose, California: Shell Oil Company – via David Rumsey Map Archive.
Shell Oil Company (1956). "Shell Street Map of East Bay Cities" (Map). Shell Street Guide of Oakland. 1:38,016. Chicago: H.M. Gousha Company. Retrieved April 15, 2020 – via David Rumsey Map Archive.

dot.gov

fhwa.dot.gov

"Table 1: Main Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. December 31, 2021. Retrieved June 9, 2022.
Federal Highway Administration (March 25, 2015). National Highway System: California (North) (PDF) (Map). Scale not given. Washington, DC: Federal Highway Administration. Retrieved October 12, 2017.
Natzke, Stefan; Neathery, Mike & Adderly, Kevin (June 20, 2012). "What is the National Highway System?". National Highway System. Washington, DC: Federal Highway Administration. Retrieved July 1, 2012.
Federal Highway Administration (March 25, 2015). National Highway System: San Francisco–Oakland, CA (PDF) (Map). Scale not given. Washington, DC: Federal Highway Administration. Retrieved October 12, 2017.

elcerritohistoricalsociety.org

"Eastshore Highway" (PDF). The Forge. El Cerrito Historical Society. Summer 2019. Archived from the original (PDF) on August 14, 2019. Retrieved August 14, 2019.

emeryville.ca.us

ci.emeryville.ca.us

City of Emeryville, California. "Emeryville Comes of Age: 1930s to 1960s". City of Emeryville, California. Retrieved July 21, 2010.

gbcnet.com

Cooper, Casey. "1964 California Highway Renumbering". GBCnet.com.^{[self-published source]}

gonefcon.com

"Grade Climb & Descent Considerations". www.gonefcon.com. Archived from the original on August 25, 2017. Retrieved August 14, 2017.

hoodline.com

Estes, Griffin (March 29, 2015). "The Panhandle Freeway". Hoodline.com.

kcra.com

"Toll lane project on Interstate 80 between West Sacramento and Davis gets green light". KCRA. May 17, 2024. Retrieved October 13, 2024.

kurumi.com

"I-880 (decommissioned)". Kurumi.^{[self-published source]}

measuringworth.com

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

metro.net

libraryarchives.metro.net

O'Brien, J.F. (July–August 1954). "Eastshore Highway, Illustrated" (PDF). California Highways and Public Works. 33 (7–8): 10–11. ISSN 0008-1159.

nytimes.com

"The California Quake: The Bay Bridge; Damage to Link Across Bay Is More Serious than Thought". The New York Times. October 20, 1989.^{[page needed]}

sfchronicle.com

"Will new Bay Bridge off-ramp to Yerba Buena help reduce traffic?". San Francisco Chronicle. May 4, 2023.

sfgate.com

Edspein, Edward (April 18, 2000). "Underground Toll Roads Urged for S.F.: Transit group proposes 3 crosstown routes". San Francisco Chronicle.

sfist.com

"The Bay Bridge Is Getting a New Yerba Buena Island Off-Ramp, Opening On Sunday". sfist.com. May 4, 2023. Archived from the original on May 9, 2023. Retrieved May 9, 2023.

sfmuseum.net

"San Francisco Earthquake History 1915–1989: October 17, 1989". The Virtual Museum of the City of San Francisco. Museum of the City of San Francisco. n.d. Archived from the original on March 4, 2016. Retrieved April 20, 2016.

sierranevadageotourism.org

"California U.S. Highway 40". National Geographic, Sierra Nevada Tourism.^{[self-published source]}

usends.com

"End of US Highway 40". US Ends.com. Archived from the original on March 30, 2016. Retrieved April 19, 2016.^{[self-published source]}
Sanderson, Dale (May 5, 2016). "Historic US highways endpoints in San Francisco, CA". USEnds. Archived from the original on June 4, 2016. Retrieved May 6, 2016.^{[self-published source]}

web.archive.org

Warring, KS (April 18, 2008). "Interstate 80 Freeway Interchanges" (PDF). California Numbered Exit Uniform System. California Department of Transportation. Archived (PDF) from the original on April 23, 2014. Retrieved April 28, 2014.
California Department of Transportation; California State Transportation Agency (January 2021). 2020 Named Freeways, Highways, Structures and Other Appurtenances in California (PDF). Sacramento: California Department of Transportation. pp. 49, 258. Archived from the original (PDF) on October 10, 2022.
Federal Highway Administration (n.d.). "Yuba-Donner Scenic Byway". America's Byways. Federal Highway Administration. Archived from the original on October 23, 2011. Retrieved October 23, 2011.
"Eastshore Highway" (PDF). The Forge. El Cerrito Historical Society. Summer 2019. Archived from the original (PDF) on August 14, 2019. Retrieved August 14, 2019.
"Carpool Lanes". 511.org. Metropolitan Transportation Commission. 2016. Archived from the original on June 3, 2016. Retrieved May 1, 2016.
California Department of Transportation. "Elevation and Location of Summits and Passes in California". California Department of Transportation. Archived from the original (XLS) on November 7, 2009.
"Grade Climb & Descent Considerations". www.gonefcon.com. Archived from the original on August 25, 2017. Retrieved August 14, 2017.
"End of US Highway 40". US Ends.com. Archived from the original on March 30, 2016. Retrieved April 19, 2016.^{[self-published source]}
Sanderson, Dale (May 5, 2016). "Historic US highways endpoints in San Francisco, CA". USEnds. Archived from the original on June 4, 2016. Retrieved May 6, 2016.^{[self-published source]}
"San Francisco Earthquake History 1915–1989: October 17, 1989". The Virtual Museum of the City of San Francisco. Museum of the City of San Francisco. n.d. Archived from the original on March 4, 2016. Retrieved April 20, 2016.
"The Bay Bridge Is Getting a New Yerba Buena Island Off-Ramp, Opening On Sunday". sfist.com. May 4, 2023. Archived from the original on May 9, 2023. Retrieved May 9, 2023.
"Elevation and Location of Summits and Passes in California". California Department of Transportation. Archived from the original on March 1, 2017.

worldcat.org

search.worldcat.org

O'Brien, J.F. (July–August 1954). "Eastshore Highway, Illustrated" (PDF). California Highways and Public Works. 33 (7–8): 10–11. ISSN 0008-1159.
Allen, Spencer F. (July–August 1960). "US 40-Richmond: Final Section Completed from Jefferson Ave. to El Cerito". California Highways and Public Works. 39 (7–8): 57. ISSN 0008-1159 – via Archive.org.
Carter, E.J. (May–June 1949). "Rapid Progress: East Shore Freeway in Oakland Nearing Completion". California Highways and Public Works. 28 (5–6): 6–10. ISSN 0008-1159 – via Archive.org.
Pivetti, Charles A. (July–August 1961). "Vallejo Freeway: Latest Survey Shows Marked Decline in Accident Rate". California Highways and Public Works. 40 (7–8): 25–26. ISSN 0008-1159 – via Archive.org.
"Sierra Passes: Annual Opening Presents Difficult Job". California Highways and Public Works. 36 (5–6): 31–33, 54. May–June 1957. ISSN 0008-1159 – via Archive.org.
"Route Renumbering: New Green Markers Will Replace Old Shields". California Highways and Public Works. 43 (3–4): 11–13. March–April 1964. ISSN 0008-1159. Retrieved April 19, 2016 – via Archive.org.