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

Earthquake Resistant Building Construction
Explains about using reinforced hollow concrete block masonry to protect a building from this disaster. Includes a FAQ's page and photos of this technique.
http://www.geocities.com/gurubhag/home.htm

Bridges to the Past: Alabama's Covered Bridges
Public TV program featuring Alabama's historic covered bridges.
http://www.alabamatv.org/bridges/

NRS AS
NRS AS - Bridge Building Equipment
http://www.nrsas.com/

Covered Bridges of Maine
The Department of Transportation presents a history of the state's covered bridges and a tour via clickable map: photographs and information on the 9 surviving bridges.
http://www.maine.gov/mdot-stage/covered-bridges/wooden.php

Historic Bridges of Michigan and Elsewhere
Nathan Holth offers information, photographs, and maps for historic bridges, particularly metal truss bridges in the United States and Canada, notably Michigan and Ontario.
http://www.historicbridges.org/

Photographic Imaging Technique
PIT utilizes readily available computer software and hardware to visually document underwater cultural and biological resources. Examples of this technique.
http://www.indiana.edu/~scuba/pit.html

Madison-Atlantic Software
Specializes in building custom data bridges to connect VAX/ALPHA and Windows platforms.
http://www.madison-atlantic.com/

NUnit
The world's largest development and download repository of Open Source code and applications
http://sourceforge.net/projects/nunit

Building Bridges: Recognition of a Pioneering Engineer
During the course of researching the Cabell family, I became curious about a relative on my pedigree chart named Charles Ellet, Jr.
http://www.ancestry.com/learn/library/article.aspx?article=2820