The definition of a bridge as a
"structure spanning and providing passage over a gap or barrier, such as a river, chasm or roadway"
doesn‘t do justice to the variety of forms.
With thanks to the many galleries, institutions and photographers who have provided these examples.
21st Editions, 303 Gallery, Afterimage Gallery, Andrew Smith Gallery, Antiq-Photo, Australian Centre for Photography, Bachmann Eckenstein Art & Antiques, Barry Singer Gallery, Biblioteca Nacional de España, Bonni Benrubi Gallery, Charles Nes Photography LLC New York - Paris, Charles Schwartz Ltd, Christopher Wahren Fine Photographs, Craig Krull Gallery, Eastern Window (Jan van der Wal), Galerie Johannes Faber, George Eastman House, Gitterman Gallery, HackelBury Fine Art Ltd, Hans P. Kraus - Jr. - Inc., Harry Ransom Humanities Research Center at the University of Texas at Austin, J. Paul Getty Museum, Jefferson Stereoptics, Jeffrey Kraus Antique Photographica, Kentucky Virtual Library, Klotz / Sirmon Gallery, Lee Gallery, Metropolitan Museum of Art, National Galleries of Scotland, National Gallery of Canada, Northern Light Gallery, OMC Gallery for Contemporary Art, Paul Frecker, Private collection, Private collection of Alan Griffiths, Private collection of Jan Weijers (Servatius), Private collection of Rob Oechsle, Provided by the artist - Barbara Mensch, Provided by the artist - Cec Bown, Provided by the artist - Charles Page, Provided by the artist - Peter Liepke, Staley+Wise Gallery, Staton Greenberg Gallery (CLOSED), Stephen Bulger Gallery, Stereographica - Antique Photographica, Stereoviews: Stereoviews and Fine 19th & 20th Century Antique Photographs, Steven Evans Vintage Photography, Swann Galleries - New York, Vintage Galéria, Wall Space Gallery, Watermark Fine Art Photographs & Books (CLOSED).