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California State Route 221 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "California State Route 221" in English language version.

refsWebsite
Global rank English rank
3ca.gov
421st place
263rd place
2web.archive.org
1st place
1st place
2dot.gov
1,690th place
998th place

ca.gov

dot.ca.gov

  • California Department of Transportation. "State Truck Route List". Sacramento: California Department of Transportation. Archived from the original (XLS file) on September 5, 2015. Retrieved June 30, 2015.
  • "Caltrans District 4 Current Projects - Soscol Junction". Caltrans. California Department of Transportation. Retrieved 6 December 2023.

traffic-counts.dot.ca.gov

dot.gov

fhwa.dot.gov

  • Federal Highway Administration (March 25, 2015). National Highway System: Napa, CA (PDF) (Map). Scale not given. Washington, DC: Federal Highway Administration. Retrieved September 9, 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.

web.archive.org

  • California Department of Transportation. "State Truck Route List". Sacramento: California Department of Transportation. Archived from the original (XLS file) on September 5, 2015. Retrieved June 30, 2015.
  • California Department of Transportation (July 2007). "Log of Bridges on State Highways". Sacramento: California Department of Transportation.