Construction of a Rail and Highway Bridge Across the Mississippi River at St. Louis
- Full text of the proceedings and report of the board of civil engineers convened at St. Louis, in August, 1867.
- http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AGY3214

First Free Bridge Across the Connecticut River
- Full text of an address, in commemoration of the opening together with a report of the proceedings and remarks. Written by Edwin Sanborn in 1859.
- http://quod.lib.umich.edu/cgi/t/text/pageviewer-idx?c=moa;cc=moa;rgn=full%20text;idno=AJS2117.0001.001;didno=AJS2117.0001.001;view=image;seq=00000003

Saint Louis and Illinois Bridge across the Mississippi River
- Letter from the Secretary of War, transmitting reports on the bridge construction.
- http://quod.lib.umich.edu/cgi/t/text/pageviewer-idx?c=moa;cc=moa;rgn=full%20text;idno=AJS2172.0001.001;didno=AJS2172.0001.001;view=image;seq=00000001

Historic Bridges of Oregon
- Photos and information presented by Geo-Environmental Section of the Oregon Department of Transportation.
- http://www.oregon.gov/ODOT/HWY/GEOENVIRONMENTAL/historic_bridges1.shtml

George Washington Bridge
- Suspension bridge across the Hudson river. Features a range of current and historic data and photographs.
- http://www.panynj.gov/CommutingTravel/bridges/html/gwb.html

Young's High Bridge
- Illustrated article with related links. Details the 1889 construction of the railroad bridge near Tyrone, Kentucky.
- http://www.worldtimzone.com/railtrail/youngshighbridge/

Hell Gate—The Largest Arch Bridge in the World
- Full text illustrated article published in the Scientific American—June 8, 1907.
- http://www.catskillarchive.com/rrextra/brhellg.Html

Friends of McGilvray Road
- Information and photographs of the McGilvray bridges, a series of bowstring arches from the turn of last century, located in the Van Loon Wildlife area, La Crosse County, Wisconsin.
- http://www.7bridgesrd.org/

The Frontiersmen of New York - Bridges
- Extract from the book written by Jeptha R. Simms in 1883. Covers the history of the early bridges.
- http://www.threerivershms.com/simmsbridges.htm

Walnut Street Bridge
- Documents the restoration of a cast and wrought iron bridge built in Hellertown, Pennsylvania, around 1860. History and project photos.
- http://users.ce.ufl.edu/~historic/WSB_HomePage/walnutframe.htm

The New York State Bridge Authority
- Features a history of the department and illustrated histories of the Rip Van Winkle, Kingston-Rhinecliff, Mid-Hudson, Newburgh-Beacon, and Bear Mountain bridges.
- http://www.nysba.state.ny.us/Index%20Page/bridge_histories.htm

Arlington Memorial Bridge
- Designed by the architectural firm of McKim, Mead and White during the 1920s. Opened 1932. Located in Washington, the capital city of the United States of America.
- http://www.arlingtoncemetery.net/bridge.htm

The Bridge Project
- Aims to save the 97-year-old Hojack Swing Bridge in Rochester, New York. News, images and related documents. Also a collection of illustrated articles about bridges worldwide.
- http://www.thebridgeproject.com/

Zoarville Station Bridge
- The only Fink Through-Truss bridge known to exist in the United States. Also includes links to a biography of Fink and to the bridge builders, Smith, Latrobe and Company.
- http://www.tuscazoar.org/ZSB.htm

San Francisco-Oakland Bay Bridge
- Photographic collection of the construction between 1931-1936. Held at the Bancroft Library, University of California.
- http://www.oac.cdlib.org/dynaweb/ead/calher/baybridge/@Generic__BookView;cs=default;ts=default

The Rupert Train Bridge
- Campaign to save this bridge in Columbia County which was built by the Phoenix Bridge Company in 1933.
- http://caboosenut.com/rupert_bridge.htm

The Portage Bridge
- Tom Cook's illustrated history including sources and related links. Rebuilt in 1874 after fire had destroyed the original wooden structure. Located in the Genesee Valley, New York State.
- http://www.letchworthparkhistory.com/bridge.html

The Original Greenville Bridge
- Historical data of this steel through-truss bridge across the Mississippi river. Includes facsimile of the original handbill with facts and diagrams, and a gallery of construction photographs.
- http://www.greenvillebridge.com/2a_1940.htm

Municipal Bridge
- Illustrated essay covers construction and costs. Spans the Mississippi river at St. Louis.
- http://www.eslarp.uiuc.edu/ibex/archive/guidebook/muni_bridge.htm

Minnesota's Historic Bridges
- Text and photographs with a focus on the state's masonry arch, truss and reinforced concrete arch bridges.
- http://www.mnhs.org/places/nationalregister/bridges/bridges.html

Michigan's Historic Bridges
- Photographs and data listed by County.
- http://www.michigan.gov/mdot/0,1607,7-151-9620_11154_11188---,00.html

Lorain-Carnegie Bridge in Cleveland
- Publication on the design and construction by Wilbur J. Watson. Reprinted from the Civil Engineering journal for November, 1932.
- http://web.ulib.csuohio.edu/lcbridge/

Lenticular Truss Bridges In Massachusetts
- Historical article from the University of Massachusetts. Features information on the original patent and annotated photographs of the surviving bridges.
- http://www.ecs.umass.edu/cee/cee_web/bridge/1.html

Indiana's Iron Truss Bridges
- Article on the development inspired by Whipple's discovery of how to scientifically analyze the complicated framework.
- http://www.jabarker.com/services/intruss.html

The History of the Cleveland Viaduct
- An account of the origin and history, written during its construction in 1878. Author Collins French.
- http://web.ulib.csuohio.edu/SpecColl/viaduct/

Historic Bridges Over the Allegheny River in Pennsylvania
- Photographs and information on iron and steel truss bridges.
- http://www.venangoil.com/bridgesallegheny.html

Historic Bridges of Southeast Missouri
- Photographs and data classified by type, location and status.
- http://thecaperock.com/roads/bridges/

Historic Bridges of Nebraska
- Construction details and photographs of designated historic bridges. Classified by county.
- http://www.fhwa.dot.gov/nediv/bridges/histbrdg.htm

Historic Bridges of California
- Photographic gallery and basic data. Also includes covered bridges and related links.
- http://www.bridgeautomation.com/bridgegallery.htm

Historic Bridges - Mercer County Pennsylvania
- Photographs and data of covered, arch, and steel bridges.
- http://www.mcc.co.mercer.pa.us/engr/hist_main.HTM

Historic Bridges
- Photographs and data of historic cast and wrought iron bridges, early steel bridges, and early stone and concrete bridges. Classified by state. From the University of Florida .
- http://www.ce.ufl.edu/~historic/

Highway Bridges: A Northern California Sampler
- Article on the history of California bridges by Jill Livingston, published in the Society for Commercial Archeology Journal.
- http://www.livinggoldpress.com/bridges.htm

Genesee River Bridges
- Timeline with construction notes of historic Rochester bridges. Also includes a selection of old postcard images.
- http://www.vintageviews.org/vv-r/river/bridges.html

Disappearing Bridges
- Photographic catalog by Daniel Alward of historic iron and steel bridges mainly in Pennsylvania and Ohio.
- http://www.venangoil.com/Bridges.html

Connecticut's Historic Highway Bridges
- Features history of bridge building, notable builders, individual bridges classified by construction type, and preservation case studies.
- http://www.past-inc.org/historic-bridges/HistoryofBB.html

Cilleyville Bog Bridge
- History and restoration program drawings and notes. Located in New Hampshire and designed by Ithiel Town.
- http://www.andover.k12.nh.us/town/cilleybo/bhome.htm

Bridges of Metropolitan Cleveland
- Full text of the book written by Sara Ruth Watson and John R. Wolfs. Provides historic information on the most important bridges in Cuyahoga County.
- http://web.ulib.csuohio.edu/SpecColl/bmc/

Bridges of Cleveland and Cuyahoga County
- Full text of this 1918 publication which contains a series of essays. Subjects include the Detroit-Superior high level bridge, and the early bridges of Cleveland.
- http://web.ulib.csuohio.edu/SpecColl/bccc/

The Bridge Over the Cathance
- Illustrated article on this Massachusetts cast iron bridge built in 1805 and dismantled in 1950.
- http://knox.link75.org/mmb/History/cathbr.html

Bixby Creek Bridge
- Essay by Sean Vitousek discusses the building and social aspects of this Californian bridge.
- http://www.pelicannetwork.net/bigsur.bixby.bridge.htm

Ambassador Bridge
- Features a substantive history, bridge facts, and current data. Spans the Detroit river between the United States and Canada.
- http://www.ambassadorbridge.com/