Interstate 81 in West Virginia (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Interstate 81 in West Virginia" in English language version.

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archive.org

Rice, Otis K.; Brown, Stephen W. (1993). West Virginia: A History. University Press of Kentucky. p. 10. ISBN 978-0-8131-1854-3. Retrieved February 7, 2011.

books.google.com

Doherty, William T. (1972). Berkeley County, U.S.A.: a Bicentennial History of a Virginia and West Virginia County, 1772-1972. McClain Printing Company. p. 355. ISBN 9780870121098. Retrieved February 7, 2011.
Clauson-Wicker, Su (December 1, 2006). Off the Beaten Path: West Virginia. Globe Pequot. p. 15. ISBN 978-0-7627-4218-9. Retrieved February 7, 2011.
"West Virginia". Engineering News-Record. 162. McGraw-Hill: 71. 1959. ISSN 0013-807X.

davidrumsey.com

White's Topographical, County & District Atlas of West Virginia. Counties of Morgan, Berkeley, Jefferson (Map). 1:310,000. M.W. White. 1873. p. 22. Retrieved February 5, 2011.

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 July 18, 2022.
"Table 1: Main Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways". Route Log and Finder List. Federal Highway Administration. October 31, 2002. Retrieved February 5, 2011.
National Highway System: West Virginia (PDF) (Map). Federal Highway Administration. March 2005. Archived from the original (PDF) on October 17, 2008. Retrieved January 23, 2011.
"Economic Development History of Interstate 81 in Virginia". Federal Highway Administration. November 5, 2008. Archived from the original on March 21, 2005. Retrieved February 5, 2011.

highways.dot.gov

Slater, Rodney E. (Spring 1996). "The National Highway System: A Commitment to America's Future". Public Roads. 59 (4). Retrieved January 24, 2011.

journal-news.net

McVey, John (January 16, 2014). "State plans construction project to widen I-81 to Potomac River bridges". The Journal. Archived from the original on March 7, 2016. Retrieved August 14, 2015.

maps.google.com

"Interstate 81 in West Virginia" (Map). Google Maps. Retrieved February 5, 2011.

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.

millenniumhwy.net

"West Virginia Highways: Classification Systems, Characteristics and Usage" (PDF). As a Matter of Fact... West Virginia Department of Transportation. 1997. pp. II–8. Retrieved February 5, 2011.

web.archive.org

I81 - Virginia to Maryland (PDF) (Map). West Virginia Department of Transportation. 2009. Archived from the original (PDF) on July 21, 2011. Retrieved February 5, 2011.
National Highway System: West Virginia (PDF) (Map). Federal Highway Administration. March 2005. Archived from the original (PDF) on October 17, 2008. Retrieved January 23, 2011.
"Economic Development History of Interstate 81 in Virginia". Federal Highway Administration. November 5, 2008. Archived from the original on March 21, 2005. Retrieved February 5, 2011.
"I-81 Potomac River Bridges to Undergo Makeover". WHAG-TV. January 16, 2014. Archived from the original on August 31, 2015. Retrieved August 14, 2015.
McVey, John (January 16, 2014). "State plans construction project to widen I-81 to Potomac River bridges". The Journal. Archived from the original on March 7, 2016. Retrieved August 14, 2015.
"West Virginia Interstate 81 Interchanges". West Virginia Department of Transportation. Archived from the original on April 21, 2011. Retrieved February 5, 2011.

worldcat.org

search.worldcat.org

"West Virginia". Engineering News-Record. 162. McGraw-Hill: 71. 1959. ISSN 0013-807X.

wv.gov

transportation.wv.gov

I81 - Virginia to Maryland (PDF) (Map). West Virginia Department of Transportation. 2009. Archived from the original (PDF) on July 21, 2011. Retrieved February 5, 2011.
"West Virginia Interstate 81 Interchanges". West Virginia Department of Transportation. Archived from the original on April 21, 2011. Retrieved February 5, 2011.

wvdot.com

gis.wvdot.com

General Highway Map - Berkeley County, West Virginia (PDF) (Map). 1:63,360. West Virginia Department of Transportation. January 1, 2008. § E3. Retrieved February 5, 2011.^{[permanent dead link]}

your4state.com

"I-81 Potomac River Bridges to Undergo Makeover". WHAG-TV. January 16, 2014. Archived from the original on August 31, 2015. Retrieved August 14, 2015.