U.S. Route 18 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "U.S. Route 18" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
low place
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2,359th place
1,698th place
low place
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163rd place
185th place
low place
low place
low place
low place

arcgis.com

experience.arcgis.com

dm.net

  • "SD1-30". The Unofficial South Dakota Highways Page. Archived from the original on May 3, 2012. Retrieved August 15, 2012.

google.com

iowadot.gov

gis.iowadot.gov

sdlegislature.gov

usends.com

  • Geelhart, Chris; Grier, Tom; Morrison, Jeff; Mortell, Robert; Sanderson, Dale; Summa, Michael (2023). "End of US highway 18". US Ends.com. Archived from the original on December 22, 2016. Retrieved October 6, 2014.

web.archive.org

  • Geelhart, Chris; Grier, Tom; Morrison, Jeff; Mortell, Robert; Sanderson, Dale; Summa, Michael (2023). "End of US highway 18". US Ends.com. Archived from the original on December 22, 2016. Retrieved October 6, 2014.
  • "State Highway Data Viewer". South Dakota Department of Transportation. Archived from the original on November 4, 2023. Retrieved January 7, 2024.
  • "Road Network (Portal)" (ESRI shapefile). Ames: Iowa Department of Transportation. April 9, 2021. Archived from the original on April 13, 2021. Retrieved April 17, 2021.
  • Bessert, Chris. "Wisconsin Highways: Highways 10-19 (U.S. Highway 18)". Wisconsin Highways. Archived from the original on January 8, 2008. Retrieved January 1, 2008.
  • "SD1-30". The Unofficial South Dakota Highways Page. Archived from the original on May 3, 2012. Retrieved August 15, 2012.
  • "31-4-141. U.S. Highway 18 from Wyoming to Iowa". South Dakota Statutes. Archived from the original on October 31, 2023. Retrieved August 15, 2012.

wisconsinhighways.org