Covered bridge (English Wikipedia)

"Covered bridge". Encyclopædia Britannica. Retrieved 8 October 2012.
"Bridge - Timber truss bridges". Encyclopedia Britannica. Retrieved 9 January 2019.

canadiangeographic.ca (Global: low place; English: 8,834^th place)

Walker, Nick (28 May 2015). "Throwback Thursday: Covered bridges". Canadian Geographic. Retrieved 8 January 2019.

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

"Covered Bridge Trivia". www.coveredbridgesociety.org. National Society for the Preservation of Covered Bridges. Retrieved 27 February 2020.

dot.gov (Global: 1,690^th place; English: 998^th place)

fhwa.dot.gov

"Ohio's Vanishing Covered Bridges". Federal Highway Administration. Retrieved 8 January 2019.
"Covered Bridge Manual". Federal Highway Administration. Retrieved 9 October 2012.
Covered Bridge Manual (PUBLICATION NO. FHWA-HRT-04-098) (PDF). McLean, VA: U. S. Department of Transportation Federal Highway Administration. April 2005. p. 3. Retrieved 27 February 2020.
"Ohio's Vanishing Covered Bridges - Back in Time - General Highway History - Highway History - Federal Highway Administration". Federal Highway Administration (FHWA). USDOT Federal Highway Administration. Retrieved 4 March 2021.

gnb.ca (Global: 8,074^th place; English: 5,141^st place)

www2.gnb.ca

"Covered Bridges". Government of New Brunswick. 7 October 2011. Archived from the original on 1 August 2019. Retrieved 11 July 2019.

gouv.qc.ca (Global: 1,004^th place; English: 1,546^th place)

mtq.gouv.qc.ca

"Ponts couverts" (in Canadian French). Transports Quebec. Archived from the original on 24 February 2012.

transports.gouv.qc.ca

"Programmation routière 2018-2020 - Plus de 157 M$ pour améliorer la sécurité et la qualité de vie des usagers de la route en Outaouais" (in Canadian French). Transports Québec. 5 March 2018. Archived from the original on 19 September 2020. Retrieved 8 January 2019.

gpo.gov (Global: 1,360^th place; English: 845^th place)

permanent.access.gpo.gov

Ross, Robert J.; et al. (August 2012). "Use of Laser Scanning Technology to Obtain As-Built Records of Historic Covered Bridges" (PDF). U.S. Department of Agriculture. Research Paper FPL-RP-669. Retrieved 9 January 2019.
Phares, Brent; et al. (May 2013). "Covered Bridge Security Manual" (PDF). U.S. Department of Agriculture. General Technical Report FPL-GTR-223.

hs-nb.de (Global: low place; English: low place)

user.hs-nb.de

"Historic Wooden Bridges/"Covered Bridges"". HSNB.DE. 11 July 2011. Archived from the original on 4 March 2016. Retrieved 15 October 2018.

iastate.edu (Global: 2,548^th place; English: 1,587^th place)

intrans.iastate.edu

Philip S. C. Caston (6 June 2013). Germany's Historic Wooden Covered Bridges Still Standing (PDF) (Report).

iub.edu (Global: low place; English: low place)

"Covered Bridges". The Warren E. Roberts Museum of Early Indiana Life. Indiana University Bloomington. 2007. Archived from the original on 8 January 2019. Retrieved 8 January 2019.

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

Griggs, Frank Jr. (October 2013). "The Permanent Bridge". Structure Magazine. Archived from the original on 14 November 2019. Retrieved 9 January 2019.

swiss-timber-bridges.ch (Global: low place; English: low place)

"Swiss Timber Bridges".

tac-atc.ca (Global: low place; English: low place)

conf.tac-atc.ca

Lefrançois, Jean (2004). "Les ponts couverts au Québec, héritage précieux" (PDF) (in Canadian French). Ministère des Transports du Québec. Retrieved 8 January 2019.

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

"Historic Wooden Bridges/"Covered Bridges"". HSNB.DE. 11 July 2011. Archived from the original on 4 March 2016. Retrieved 15 October 2018.
"Visit America's Most Idyllic Covered Bridges". Architectural Digest^{[dead link]}. December 2016. Archived from the original on 15 October 2018. Retrieved 15 October 2018.
Griggs, Frank Jr. (October 2013). "The Permanent Bridge". Structure Magazine. Archived from the original on 14 November 2019. Retrieved 9 January 2019.
Christianson, Justine, et al. Covered Bridges and the Birth of American Engineering. Washington, D.C.: National Park Service, Historic American Engineering Record, 2015.
"Ponts couverts" (in Canadian French). Transports Quebec. Archived from the original on 24 February 2012.
"Programmation routière 2018-2020 - Plus de 157 M$ pour améliorer la sécurité et la qualité de vie des usagers de la route en Outaouais" (in Canadian French). Transports Québec. 5 March 2018. Archived from the original on 19 September 2020. Retrieved 8 January 2019.
"Covered Bridges". Government of New Brunswick. 7 October 2011. Archived from the original on 1 August 2019. Retrieved 11 July 2019.
"Covered Bridges". The Warren E. Roberts Museum of Early Indiana Life. Indiana University Bloomington. 2007. Archived from the original on 8 January 2019. Retrieved 8 January 2019.

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

"World Guide to Covered Bridges". National Center for Wood Transportation Structures. Retrieved 8 January 2019.

Covered bridge (English Wikipedia)

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iub.edu (Global: low place; English: low place)

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

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tac-atc.ca (Global: low place; English: low place)

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britannica.com (Global: 40^th place; English: 58^th place)

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dot.gov (Global: 1,690^th place; English: 998^th place)

gnb.ca (Global: 8,074^th place; English: 5,141^st place)

gouv.qc.ca (Global: 1,004^th place; English: 1,546^th place)

gpo.gov (Global: 1,360^th place; English: 845^th place)

iastate.edu (Global: 2,548^th place; English: 1,587^th place)

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