Interstate 40 (English Wikipedia)

"TN: SmartFix40". American Association of State Highway and Transportation Officials. 2008. Retrieved January 31, 2021.
"TN: SmartFIX40 Phase 2 Knoxville Project". American Association of State Highway and Transportation Officials. 2010. Retrieved January 31, 2021.

arcgis.com (Global: 1,297^th place; English: 856^th place)

txdot.maps.arcgis.com

Texas Department of Transportation. "TPP District Traffic Web Viewer". ArcGIS. Esri. Retrieved January 7, 2023.

okdot.maps.arcgis.com

Oklahoma Department of Transportation. "AADT Traffic Counts". ArcGIS. Esri. Retrieved January 7, 2023.

archives.gov (Global: 319^th place; English: 166^th place)

Pfeiffer, David A. (Summer 2006). "Ike's Interstates at 50". Prologue. pp. 14–18. ISSN 0033-1031. Archived from the original on March 2, 2011. Retrieved April 11, 2022.

arkansashighways.com (Global: low place; English: 4,827^th place)

Planning and Research Division (2011). General Highway Map, Crawford County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on February 26, 2012. Retrieved November 15, 2011.
Planning and Research Division (2009). General Highway Map, Pulaski County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on July 7, 2011. Retrieved November 15, 2011.
Planning and Research Division (2009). General Highway Map, Crittenden County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on February 26, 2012. Retrieved November 15, 2011.

books.google.com (Global: 3^rd place; English: 3^rd place)

McNichol, Dan (2006). The Roads that Built America: The Incredible Story of the U.S. Interstate System. New York: Sterling Publishing. pp. 159–161. ISBN 9781402734687 – via Google Books.
Knoxville-Knox County Metropolitan Planning Commission; Barton-Aschman Associates; Knoxville International Energy Exposition; K-Trans (December 1982). 1982 World's Fair Transportation System Evaluation (Report). Office of Planning Assistance, Urban Mass Transportation Administration. DOT-I-83-4. Retrieved June 6, 2020 – via Google Books.
Hunt, Keel (2018). Crossing the Aisle: How Bipartisanship Brought Tennessee to the Twenty-First Century and Could Save America. Nashville: Vanderbilt University Press. pp. 101–102, 117–129, 122. ISBN 978-0-8265-2241-2 – via Google Books.

broermapsonline.org (Global: low place; English: low place)

Rand McNally (1926). Auto Road Atlas (Map). Chicago: Rand McNally. Archived from the original on April 27, 2012. Retrieved April 15, 2012 – via Broer Maps Online.

cahighways.org (Global: low place; English: low place)

"Interstate 40". California Highways. Retrieved November 27, 2011.^{[self-published source]}

cnn.com (Global: 36^th place; English: 26^th place)

Burnside, Tina (August 2, 2021). "A vital Memphis bridge shut down since May due to a structural crack has fully reopened". CNN. Retrieved August 3, 2021.

commercialappeal.com (Global: 4,309^th place; English: 2,172^nd place)

Finton, Lucas (August 1, 2021). "The Hernando DeSoto Bridge reopens eastbound lanes, 2 days ahead of plans". The Commercial Appeal. Memphis. Retrieved August 1, 2021.

commons.wikimedia.org (Global: 484^th place; English: 698^th place)

American Association of State Highway Officials (August 14, 1957). Official Route Numbering for the National System of Interstate and Defense Highways (Map). Scale not given. Washington, DC: American Association of State Highway Officials. Retrieved March 27, 2017 – via Wikimedia Commons.
Public Roads Administration (August 2, 1947). National System of Interstate Highways (Map). Scale not given. Washington, DC: Public Roads Administration. Retrieved September 4, 2010 – via Wikimedia Commons.

dementconstruction.com (Global: low place; English: low place)

"I-40 / I-240 Interchange – Phase II". Dement Construction Company. 2016. Retrieved February 16, 2020.

desertreport.org (Global: low place; English: low place)

Wilshire, Howard (Spring 2001). "Building a Radioactive Highway" (PDF). Desert Report. Sierra Club. pp. 9, 14. Archived from the original (PDF) on March 26, 2009.

dot.gov (Global: 1,620^th place; English: 841^st place)

fhwa.dot.gov

Starks, Edward (May 6, 2019). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways as of December 31, 2018". Federal Highway Administration. Retrieved October 22, 2021.
Weingroff, Richard F. "From Names to Numbers: The Origins of the U.S. Numbered Highway System". Highway History. Federal Highway Administration. Archived from the original on September 1, 2019. Retrieved December 9, 2021.
"Excellence in Highway Design - 2002 I-25/I-40 System-to-System Interchange, Albuquerque, New Mexico". Federal Highway Administration. Retrieved November 27, 2011.

findlaw.com (Global: 2,070^th place; English: 1,114^th place)

caselaw.lp.findlaw.com

Citizens to Preserve Overton Park v. Volpe, 401 U.S. 402 (U.S. Supreme Court 1971).

foxweather.com (Global: low place; English: low place)

Wulfeck, Andrew (September 27, 2024). "Interstate 40 partially collapses after catastrophic rains in North Carolina". FOX Weather. Retrieved September 29, 2024.

got.net (Global: low place; English: low place)

we.got.net

Waller, Jeff. "Interstate 40 Extension and Bakersfield Freeway Network". California Streets. Archived from the original on April 26, 2012. Retrieved February 18, 2006.^{[self-published source]}

knoxnews.com (Global: 3,526^th place; English: 1,708^th place)

knoxnews.com

Hickman, Hayes (April 26, 2010). "Section of I-40 closed since Oct. rockslide reopens". Knoxville News Sentinel. Retrieved April 26, 2010.
Kiehl, Allison. "Interstate 40 collapses at the Tennessee-North Carolina border near the Gorge". Knoxville News Sentinel. Retrieved September 29, 2024.
Kiehl, Allison (November 5, 2024). "When Will Interstate 40 Reopen at the Tennessee–North Carolina State Line? Maybe Early 2025". Knoxville News Sentinel. Retrieved November 21, 2024.

archive.knoxnews.com

Jacobs, Don (April 13, 2008). "Downtown's 14-month I-40 shutdown will mean new routes, potential surprises". The Knoxville News-Sentinel. Retrieved January 31, 2021.

legendsofamerica.com (Global: 7,500^th place; English: 4,666^th place)

Weiser-Alexander, Kathy (2021). "Beale's Wagon Road From Arkansas to California". Legends of America. Retrieved January 15, 2023.^{[self-published source]}

localmemphis.com (Global: low place; English: low place)

Chaney, Kim (May 14, 2021). "Yes, there was damage to the I-40 Hernando de Soto bridge at the time of 2019 inspection". Memphis: WATN-TV. Retrieved June 11, 2021.

macokc.com (Global: low place; English: low place)

"I-40 Crosstown Realignment". Oklahoma City: MacArthur Associated Consultants. Retrieved May 7, 2022.

measuringworth.com (Global: 3,470^th place; English: 1,768^th place)

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.

ms2soft.com (Global: low place; English: low place)

tdot.public.ms2soft.com

Tennessee Department of Transportation. "Transportation Data Management System". ms2soft.com. MS2. Retrieved November 27, 2021.

nationalgeographic.com (Global: 489^th place; English: 425^th place)

news.nationalgeographic.com

Wilson, Amy (January 18, 2002). "U.S. Route 66: Historic Road Is Time Line of America". National Geographic News. Archived from the original on August 25, 2005. Retrieved February 18, 2006.

ncdot.org (Global: low place; English: low place)

"I-40 Fact Sheet" (PDF). North Carolina Department of Transportation. June 21, 2008. Archived from the original (PDF) on June 21, 2008. Retrieved June 20, 2014.

newspapers.com (Global: 24^th place; English: 12^th place)

"Plan To Spend $8,000,000 On Route 1, Tennessee's Broadway of America". Johnson City Chronicle. August 18, 1928. p. 9. Retrieved February 10, 2021 – via Newspapers.com.
Veazey, Walter (July 25, 1966). "A Giant Of Progress Grows 195 Miles". The Commercial Appeal. Memphis. p. 1. Retrieved December 10, 2021 – via Newspapers.com.
"Last Stretch Of I-40 Opens To Traffic Today". Northwest Arkansas Times. Fayetteville, Arkansas. Associated Press. June 30, 1972. p. 3. Retrieved January 15, 2023 – via Newspapers.com.
"Bridge Gets 'Ho-Hum' Opening". The Commercial Appeal. Memphis. August 3, 1973. p. 1-1. Retrieved November 5, 2021 – via Newspapers.com.
Kofoed, Richard (August 5, 1973). "Span Rekindles Westward Ho". The Commercial Appeal. Memphis. p. 2-2. Retrieved November 5, 2021 – via Newspapers.com.
"Traffic Flows Over I-40; Plan Formal Rites For Opening". Needles Desert Star. August 16, 1973. p. 1. Retrieved January 16, 2023 – via Newspapers.com.
"Interstate 40 Open". Hi-Desert Star. Yucca Valley, California. August 14, 1973. p. A11. Retrieved January 16, 2023 – via Newspapers.com.
Yarbrough, Willard (December 21, 1974). "All Interstates in ET Open; Dunn Dedicates New Sections". The Knoxville News-Sentinel. pp. 1, 14. Retrieved December 30, 2021.
"I-40 Link Opening Near Knoxville". The Tennessean. Nashville. Associated Press. September 11, 1975. p. 11. ISSN 1053-6590. Retrieved April 18, 2019.
"I-40 Unbroken in Oklahoma; Ceremony to Open Last Stretch Near Erick Monday". The Sunday Oklahoman. Oklahoma City. June 1, 1975. §1, p. 5. Retrieved January 15, 2023 – via Newspapers.com.
Cunningham, Morris; Brosnan, James W. (January 17, 1981). "I-40 Funds Diverted, Park Route Canceled". The Commercial Appeal. Memphis. p. 1, 3. Retrieved November 8, 2021 – via Newspapers.com.
"Interstate Work Ahead of Schedule; 3 Contracts Signed". The Knoxville News-Sentinel. April 29, 1980. p. 21. Retrieved December 30, 2021 – via Newspapers.com.
"Junction Bottleneck Officially Broken". The Knoxville News-Sentinel. March 31, 1982. p. C-1. Retrieved November 19, 2021 – via Newspapers.com.
Adams, Tracy (June 26, 2003). "Honk if you like I-40 relief". The Commercial Appeal. Memphis. p. A1. Retrieved January 30, 2022 – via Newspapers.com.
"TDOT sharpens listening skills". The Commercial Appeal. Memphis. October 17, 2003. p. B4. Retrieved January 30, 2022 – via Newspapers.com.
Charlier, Tom (December 10, 2006). "Midtown I-40/240 Project Wraps Up; Dangerous curves led to deaths of 8 in 1988". The Commercial Appeal. Memphis. p. B1, B7. Retrieved November 26, 2021 – via Newspapers.com.
Charlier, Tom (December 24, 1988). "Fiery tanker crash kills 6; Cars, homes enveloped by inferno along I-240". The Commercial Appeal. Memphis. p. A1, A5. Retrieved December 5, 2021 – via Newspapers.com.
Beifuss, John (December 24, 1988). "Even witnesses seem scorched by fire's havoc". The Commercial Appeal. Memphis. p. A4. Retrieved December 5, 2021 – via Newspapers.com.

nfpa.org (Global: low place; English: 8,526^th place)

Isner, Michael S. (February 6, 1990). Fire Investigation Report: Propane Tank Truck Incident, Eight People Killed, Memphis, Tennessee, December 23, 1988 (Report). National Fire Protection Association. Archived from the original on January 28, 2021. Retrieved January 18, 2021.

nmlegis.gov (Global: low place; English: low place)

Tamara P. Haas (October 10, 2017). Traffic Counts New Mexico Interstates (PDF) (Report). New Mexico Department of Transportation. Retrieved January 7, 2023.

nps.gov (Global: 79^th place; English: 40^th place)

"Route 66 Overview". National Park Service. June 27, 2022. Retrieved January 15, 2023.

nytimes.com (Global: 7^th place; English: 7^th place)

"Death Toll at 9 in Memphis Tanker Explosion". The New York Times. Associated Press. December 25, 1988. Retrieved January 12, 2021.

odot.org (Global: low place; English: low place)

"Moments In History: June". Oklahoma Department of Transportation. 2011. Retrieved January 15, 2023.

starnewsonline.com (Global: 6,968^th place; English: 3,725^th place)

Star News Staff Reports. "I-40 Barstow, Calif., sign gone for good". StarNews Online. StarNews. Archived from the original on October 18, 2021. Retrieved October 15, 2020.
"I-40 Barstow, Calif., sign gone for good". StarNewsOnline.com. November 12, 2009. Archived from the original on October 1, 2020. Retrieved October 20, 2020.
"I-40 Barstow, Calif., sign gone for good". Star News Online. Wilmington, North Carolina. November 12, 2009. Archived from the original on August 14, 2021. Retrieved May 10, 2023.

state.tn.us (Global: low place; English: 7,939^th place)

tdot.state.tn.us

Tennessee Department of Transportation. "SmartFix: I-40/James White Parkway/Hall of Fame Drive". Tennessee Department of Transportation. Archived from the original on December 31, 2010.
Tennessee Department of Transportation. "SmartFix: I-40/James White Parkway/Hall of Fame Drive". Tennessee Department of Transportation. Archived from the original on April 29, 2009.

tennessee.gov (Global: low place; English: low place)

Tennessee public acts 2001 Chapter 100, Senate Bill 916 House Bill 616 Signed into law April 18, 2001, http://www.tennessee.gov/sos/acts/102/pub/pc0100.pdf Archived February 10, 2009, at the Wayback Machine

tennesseeanytime.org (Global: low place; English: low place)

news.tennesseeanytime.org

Brickey, Travis (June 12, 2009). "Interstate 40 Reopens In Knoxville 18 days ahead of schedule" (Press release). Tennessee Department of Transportation. Archived from the original on June 15, 2009.

tn.gov (Global: 4,493^rd place; English: 2,108^th place)

"Interstate 40 Hernando DeSoto Bridge – Timeline". Tennessee Department of Transportation. May 17, 2021. Archived from the original on June 11, 2021. Retrieved June 11, 2021.

tulsaworld.com (Global: 2,252^nd place; English: 1,053^rd place)

"Speed limit on much of I-40, I-35 raised to 75 MPH". August 4, 2020.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Duncan, Ian (June 3, 2021). "Repairs to cracked Mississippi River interstate bridge will stretch on for weeks". The Washington Post. Retrieved June 11, 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

Star News Staff Reports. "I-40 Barstow, Calif., sign gone for good". StarNews Online. StarNews. Archived from the original on October 18, 2021. Retrieved October 15, 2020.
"I-40 Barstow, Calif., sign gone for good". StarNewsOnline.com. November 12, 2009. Archived from the original on October 1, 2020. Retrieved October 20, 2020.
Planning and Research Division (2011). General Highway Map, Crawford County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on February 26, 2012. Retrieved November 15, 2011.
Planning and Research Division (2009). General Highway Map, Pulaski County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on July 7, 2011. Retrieved November 15, 2011.
Planning and Research Division (2009). General Highway Map, Crittenden County, Arkansas (PDF) (Map). 1:62,500. Little Rock: Arkansas State Highway and Transportation Department. Archived from the original (PDF) on February 26, 2012. Retrieved November 15, 2011.
Tennessee public acts 2001 Chapter 100, Senate Bill 916 House Bill 616 Signed into law April 18, 2001, http://www.tennessee.gov/sos/acts/102/pub/pc0100.pdf Archived February 10, 2009, at the Wayback Machine
Tennessee Department of Transportation. "SmartFix: I-40/James White Parkway/Hall of Fame Drive". Tennessee Department of Transportation. Archived from the original on December 31, 2010.
Tennessee Department of Transportation. "SmartFix: I-40/James White Parkway/Hall of Fame Drive". Tennessee Department of Transportation. Archived from the original on April 29, 2009.
"I-40 Barstow, Calif., sign gone for good". Star News Online. Wilmington, North Carolina. November 12, 2009. Archived from the original on August 14, 2021. Retrieved May 10, 2023.
Rand McNally (1926). Auto Road Atlas (Map). Chicago: Rand McNally. Archived from the original on April 27, 2012. Retrieved April 15, 2012 – via Broer Maps Online.
Weingroff, Richard F. "From Names to Numbers: The Origins of the U.S. Numbered Highway System". Highway History. Federal Highway Administration. Archived from the original on September 1, 2019. Retrieved December 9, 2021.
Pfeiffer, David A. (Summer 2006). "Ike's Interstates at 50". Prologue. pp. 14–18. ISSN 0033-1031. Archived from the original on March 2, 2011. Retrieved April 11, 2022.
Waller, Jeff. "Interstate 40 Extension and Bakersfield Freeway Network". California Streets. Archived from the original on April 26, 2012. Retrieved February 18, 2006.^{[self-published source]}
Wilshire, Howard (Spring 2001). "Building a Radioactive Highway" (PDF). Desert Report. Sierra Club. pp. 9, 14. Archived from the original (PDF) on March 26, 2009.
"I-40 Fact Sheet" (PDF). North Carolina Department of Transportation. June 21, 2008. Archived from the original (PDF) on June 21, 2008. Retrieved June 20, 2014.
Wilson, Amy (January 18, 2002). "U.S. Route 66: Historic Road Is Time Line of America". National Geographic News. Archived from the original on August 25, 2005. Retrieved February 18, 2006.
Brickey, Travis (June 12, 2009). "Interstate 40 Reopens In Knoxville 18 days ahead of schedule" (Press release). Tennessee Department of Transportation. Archived from the original on June 15, 2009.
McLamb, Stephen (October 27, 2009). "HWY 25-70 a scenic, tough rock slide detour". WVLT-TV. Archived from the original on February 15, 2010. Retrieved November 27, 2011.
Isner, Michael S. (February 6, 1990). Fire Investigation Report: Propane Tank Truck Incident, Eight People Killed, Memphis, Tennessee, December 23, 1988 (Report). National Fire Protection Association. Archived from the original on January 28, 2021. Retrieved January 18, 2021.
"Interstate 40 Hernando DeSoto Bridge – Timeline". Tennessee Department of Transportation. May 17, 2021. Archived from the original on June 11, 2021. Retrieved June 11, 2021.

wlos.com (Global: low place; English: low place)

Doty, Justin Berger and Kelly (September 28, 2024). "Parts of I-40, I-26 to remain closed for days, according to NCDOT". WLOS. Retrieved September 29, 2024.

wmcactionnews5.com (Global: low place; English: low place)

"I-40 bridge closed indefinitely after crack discovered in structure". Memphis: WMC-TV. May 11, 2021. Retrieved June 11, 2021.
Peterson, Joyce (May 19, 2021). "Photos show I-40 bridge damage in 2016". Memphis: WMC-TV. Retrieved June 11, 2021.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Pfeiffer, David A. (Summer 2006). "Ike's Interstates at 50". Prologue. pp. 14–18. ISSN 0033-1031. Archived from the original on March 2, 2011. Retrieved April 11, 2022.
"I-40 Link Opening Near Knoxville". The Tennessean. Nashville. Associated Press. September 11, 1975. p. 11. ISSN 1053-6590. Retrieved April 18, 2019.

Interstate 40 (English Wikipedia)

5newsonline.com (Global: low place; English: low place)

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cnn.com (Global: 36th place; English: 26th place)

commercialappeal.com (Global: 4,309th place; English: 2,172nd place)

commons.wikimedia.org (Global: 484th place; English: 698th place)

dementconstruction.com (Global: low place; English: low place)

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dot.gov (Global: 1,620th place; English: 841st place)

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findlaw.com (Global: 2,070th place; English: 1,114th place)

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got.net (Global: low place; English: low place)

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knoxnews.com (Global: 3,526th place; English: 1,708th place)

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legendsofamerica.com (Global: 7,500th place; English: 4,666th place)

localmemphis.com (Global: low place; English: low place)

macokc.com (Global: low place; English: low place)

measuringworth.com (Global: 3,470th place; English: 1,768th place)

ms2soft.com (Global: low place; English: low place)

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nationalgeographic.com (Global: 489th place; English: 425th place)

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newspapers.com (Global: 24th place; English: 12th place)

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washingtonpost.com (Global: 35th place; English: 24th place)

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arcgis.com (Global: 1,297^th place; English: 856^th place)

archives.gov (Global: 319^th place; English: 166^th place)

arkansashighways.com (Global: low place; English: 4,827^th place)

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cnn.com (Global: 36^th place; English: 26^th place)

commercialappeal.com (Global: 4,309^th place; English: 2,172^nd place)

commons.wikimedia.org (Global: 484^th place; English: 698^th place)

dot.gov (Global: 1,620^th place; English: 841^st place)

findlaw.com (Global: 2,070^th place; English: 1,114^th place)

knoxnews.com (Global: 3,526^th place; English: 1,708^th place)

legendsofamerica.com (Global: 7,500^th place; English: 4,666^th place)

measuringworth.com (Global: 3,470^th place; English: 1,768^th place)

nationalgeographic.com (Global: 489^th place; English: 425^th place)

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tn.gov (Global: 4,493^rd place; English: 2,108^th place)

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