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What's New - - Website History 1999
December 15, 1999 - Added item to Articles view page - A Brief Chronology: The Fort Pitt Tunnels and the Penn Lincoln Parkway
- Added and revised data
- Added references for more historic structures over the Allegheny River
December 10, 1999 - Added more words to the Terminology about tunnels view page - Terminology : Tunnel
December 9, 1999 - Added item to Articles "Types of Structures" as defined by the California Dept. of Transportation view index - Articles
December 6, 1999 - Structures listed in these locations: view index - Ambridge topo quad initial listing completed for this quadrangle
December 2, 1999 - Added further narrative and postcard views to Portal Bridge. view page - Portal Bridge - Point State Park December 1, 1999 - Added further narrative to Hulton Bridge. view page - Jonathon Hulton Bridge November 30, 1999 - Added and revised data for many bridges - Added further narrative to Liberty, Ft Duquesne, 30th St Bridges, etc. view page - Liberty Bridge view page - Fort Duquesne Bridge ["The Bridge To Nowhere"] view page - Thirtieth Street Bridge November 24, 1999 - Added and revised data Monongahela and Youghiogheny River Crossings - Preliminary List view index - Articles
November 22, 1999 - Added item to Articles Layers of Roads: Northern Turnpike, Old and New William Penn Highways and the Parkway East at Churchill view index - Articles
November 15, 1999 - Added item to Articles Monongahela and Youghiogheny River Crossings - Preliminary List view index - Articles
November 10, 1999 - Added more covered bridge types and made other revisions to the Spotter's Guide view page - Bridge Basics
- Added item to Articles
November 5, 1999 begin tour - Added 1897 Bessemer and Lake Erie bridge to "Allegheny River Crossings" and revised historical data for current (1918) BLE bridge.
- Added new pages for historic structures over the Allegheny River (see tour above): November 2, 1999 begin tour - Added "Allegheny River Crossings" introduction. November 1, 1999 - Added new pages and drawings for historic structures over the Allegheny River (see tour below): Fort Wayne RR 1868, Allegheny Aqueduct 1845 view page - Added "Allegheny River Crossings" Tour October 29, 1999 - Added new pages for historic structures over the Allegheny River (see tour below): Union, Manchester, Sixth St (3), Seventh St, Ninth St (2), Ft Wayne RR, Mechanics St [16th St], 43rd St - Added Tours section. - view page - Added "Allegheny River Crossings" Tour October 28, 1999 - Added navigational bar to top of each Structure page. - Elevation drawings (looking downstream) on Allegheny River bridge pages.
- Added new structures over the Allegheny River: October 18, 1999 - Added article: view page - The Squirrel Hill Tunnel and the path of the Parkway East
October 7, 1999 - Added article: view page - West End-North Side Bridge, Pittsburgh, PA; William P. McHugh, Ph. D., 1985 Historic American Engineering Record transcribed from documents in the collection of the Library of Congress
October 6, 1999 - Structures listed in these locations: view index - Pittsburgh West topo quad initial listing completed for this quadrangle
September 28, 1999 - Added article: view page - "A Trinity of Bridges: The Smithfield Street Bridge over the Monongahela River at Pittsburgh (PA-2)"; James D. Van Trump, Pittsburgh, 1974 Historic American Engineering Record transcribed from documents in the collection of the Library of Congress
September 20, 1999 - Added article: view page - "Pittsburgh Bridges at the Point (PA-3, 4, 5)"; James D. Van Trump, Pittsburgh, 1973 Historic American Engineering Record transcribed from documents in the collection of the Library of Congress
August 20, 1999 - Structures listed in these locations: view index - Pittsburgh West topo quad; 120 grid locations west of 0582 August 13, 1999 - Added new structures near Washington's Landing (Herr's Island) on the Allegheny River: view page - Herr's Island Railroad Bridge view page - Thirtieth Street Bridge view page - Baltimore and Ohio Railroad Bridge at 33rd St - Added photos of Thirty-First Street Bridge - Added photo of Washington Crossing Bridge at 40th St
August 13, 1999 - Added new structure: view page - Thirty-First Street Bridge
July 27, 1999 - Revised Bridge Basics Added more types and further information to the Spotter's Guide. view page - Bridge Basics
July 15, 1999 - Added Feedback form Make comments about this website. view page - Feedback form
July 09, 1999 - Added item to Articles Field Notes: The Three Sisters: Sixth, Seventh, and Ninth Street Bridges view index - Articles
July 02, 1999 - Added new structures: view page - Liberty Bridge view page - South Tenth Street Bridge
June 28, 1999 - Added new structure: view page - Panhandle Bridge
June 17, 1999 - Added new structure: view page - Sixteenth Street Bridge
June 15, 1999 - Added new structures: view page - Wabash Bridge (piers) view page - Washington Crossing Bridge at 40th St
June 11, 1999 -Added Search Engine: view page - Search This Site
- Added item to Articles
June 09, 1999 - Added new structures: view page - Portal Bridge - Point State Park view page - Smithfield Street Bridge
- Updated historical info:
May 21, 1999 - Revised data from fieldchecks: view index - Mars topo quad initial listing completed for this quadrangle
view index - Valencia topo quad
May 05, 1999 - Added items to Articles Field Notes: Northern Turnpike (Thompson Run), Elizabeth Bridge, and Westinghouse Bridge view index - Articles
April 26, 1999 - Structures listed in these locations: view index - Aliquippa topo quad initial listing completed for this quadrangle
- Structures listed in these locations:
April 23, 1999 - Added the Bridge Basics "Spotter's Guide" page. view page - Bridge Basics
April 20, 1999 - Reference maps for UTM grid added or revised: Baden, Mars, Valencia, Curtisville, Pittsburgh West, Pittsburgh East, Braddock view page - Regional Maps
- Added page for Fort Pitt Bridge, updated page for Fort Duquesne Bridge
April 15, 1999 - Added photos for the following: Fort Duquesne Bridge, Roberto Clemente (Sixth Street) Bridge, Seventh Street Bridge, Ninth Street Bridge, Fort Wayne Railroad Bridge, Veteran's Bridge view index - List by Design
April 14, 1999 - Structures listed in these locations: view index - Valencia topo quad initial listing completed for this quadrangle
- Structures listed in these locations:
April 12, 1999 - Structures listed in these locations: view index - Baden topo quad initial listing completed and fieldchecked for this quadrangle
- Structures listed in these locations:
- Structures listed in these locations:
- Data revised in these locations:
March 18, 1999 - Structures listed in these locations: view index - Pittsburgh East topo quad; remaining 60 grid locations north of 4478 initial listing completed for this quadrangle March 11, 1999 - Structures listed in these locations: view index - Pittsburgh East topo quad; 25 grid locations south and east of 0591 4473 March 9, 1999 - Structures listed in these locations: view index - Pittsburgh East topo quad; 75 grid locations south of and including 4478, exclusive of those south and east of 0591 4473 March 2, 1999 - Structures listed in these locations: view index - Braddock topo quad; 42 grid locations south and east of 0600 4475
view index - Pittsburgh East topo quad;
view index - Pittsburgh West topo quad; February 24, 1999 - Structures added in these locations: view index - Braddock topo quad; 0604 4472 view index - Pittsburgh East topo quad; 0585 4477 view index - Pittsburgh West topo quad; 0584 4477 February 1999 - General information pages posted.
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| copyright: © Bruce S. Cridlebaugh 1999-2008 All Rights Reserved | |||