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closed lanes were reopened. As of 2022, the bridge deck, superstructure, and substructure condition were all rated as poor, and the posted weight limit of 32 tons meant the bridge was unable to accommodate the city's largest emergency vehicles. A city feasibility study concluded that the best course of action was to rehabilitate, rather than replace, the historic bridge, with work planned to start in 2025.
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the year and last until fall 2026. The project will cost about $ 50 million and includes replacement of the deck and steel supports, rehabilitation of the truss, piers, abutments, railings, and pylons, and new paint. The sidewalks will also be widened and one of the westbound traffic lanes will be replaced by a two-way
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one year previously. The bridge was initially expected to remain closed for at least four months for emergency repairs costing $ 1–2 million, but officials announced a three-year closure for large-scale rehabilitation in March 2023. As of July 2024, construction is planned to begin by the end of
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In 1982, the two outside lanes of the bridge were closed due to structural deterioration. Eventually, a $ 2.3 million rehabilitation project was undertaken in 1987–88, during which the concrete deck was replaced, and the steel superstructure was repaired and painted. Following this project, the
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described as a "rugged, two-fisted politician". The bridge opened to traffic in April 1940, after which crews began dismantling the Wilmot Street Bridge immediately to the north. The
Charles Anderson Memorial Bridge was formally dedicated two months later on June 22. In addition to the new bridge,
471:. The new bridge used the patented Wichert truss design, which the city paid $ 12,500 to license from the Wichert Continuous Bridge Corporation, and was built by the Fort Pitt Bridge Company. It required 1,920 tons of structural steel, 120 tons of reinforcing steel, and 1,790 feet of iron railing.
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from three lanes down to one lane at the bridge became one of
Pittsburgh's most notorious traffic bottlenecks. To alleviate this problem, the city began work on a replacement bridge in 1938. The project was partially funded by a grant from the
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of vehicles is distributed across all three spans. Therefore less material is required than a simple truss where each span must support the entire load. However, unlike a continuous truss, it is
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Work finally began on the Wilmot Street Bridge in 1905 and was completed in 1907. The work was marked by labor trouble. When the unionized ironworkers went on strike for higher wages, the
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On
February 1, 2023, city officials announced that the bridge would immediately close to vehicular traffic after a new structural analysis determined it was unsafe. Mayor
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in 1897, it was hoped that the old bridge would be moved to the end of Wilmot Street to provide this South
Oakland entrance. However, the old bridge was scrapped instead.
319:. The design was patented by Pittsburgh civil engineer Edward M. Wichert in 1930. The Anderson Bridge is one of two Wichert truss bridges in Pittsburgh along with the
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The current steel bridge was completed in 1940 and is the second bridge at this location. It replaced the former Wilmot Street Bridge, which was built in 1907.
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On
February 1, 2023, the bridge was closed for emergency repairs, with officials announcing a three-year closure for rehabilitation shortly thereafter.
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Despite the advantages of the
Wichert truss, it did not become popular, and only about ten were ever built, mostly in Pennsylvania and Maryland.
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to guard the work site. This resulted in several violent confrontations and at least two attempts were made to blow up the bridge with
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The two-lane Wilmot Bridge was sufficient at the time it was built. However, when Wilmot Street was widened to become part of
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In 1939, city officials decided to name the new bridge after the late
Charles Anderson (1877–1939), a 20-year member of the
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in the truss members was greatly simplified. Wichert's design achieves this by incorporating a hinged
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1420:"Best bid to rehab Pittsburgh's Charles Anderson Bridge slightly less than $ 50 million projection"
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said the closure was necessary to prevent "another Fern Hollow", referring to the collapse of the
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and
Pennsylvania State Historic Preservation Office to be eligible for individual listing on the
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771:"Pittsburgh bridge that abruptly shut down for emergency repairs will now be closed for 3 years"
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design developed and patented by Edward Martin
Wichert (1883–1955). This design behaves like a
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1372:"City of Pittsburgh shuts down Oakland bridge to car traffic after it fails safety analysis"
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544:. Pennsylvania Department of Transportation, Bureau of Environmental Quality. March 1997.
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Pennsylvania
Historic Bridge Inventory & Evaluation: Charles Anderson Memorial Bridge
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wanted a bridge in their neighborhood so they could access the park without traveling to
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907:"National Register of Historic Places Inventory–Nomination Form: Schenley Park"
1345:"City of Pittsburgh to Immediately Close the Charles Anderson Memorial Bridge"
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280:, Pennsylvania, United States. The bridge carries the four-lane roadway of
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695:. Maryland Department of Transportation State Highway Administration. 1995
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Historic Highway Bridges in Maryland: 1631–1960, Historic Context Report
613:"Diagram Of New Wilmot St. Bridge Traffic Separator Which Opens In June"
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1215:"Funeral Mass at Point to Be Said Saturday for Councilman Anderson"
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874:"From Browns to Grays: Evolution of the Homestead Grays Bridge"
1085:"Sketch of New Bridge Eliminating Schenley Park 'Bottle-Neck'"
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Bridges & Tunnels of Allegheny County & Pittsburgh, PA
748:. Pennsylvania Department of Transportation. 2017. p. 21
427:. When the original park entrance bridge was replaced by the
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who was a strong supporter of organized labor and whom the
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using a quadrilateral section over each support to make it
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railroad tracks which run along the bottom of the valley.
1143:. Pittsburgh: City Printing Company. 1939. pp. 12–13
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Historic district contributing properties in Pittsburgh
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Pittsburgh & Steubenville Extension Railroad Tunnel
718:"Charles Anderson Bridge Project Update: January 2022"
300:. The bridge also spans the Junction Hollow Trail and
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639:"New Schenley Park Bridge Opens for One-Way Traffic"
1059:"Wilmot St. Bridge Forces Rush Hour Traffic Merger"
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390:The Anderson Bridge is sparsely ornamented with
1448:Charles Anderson Bridge Rehabilitation Project
307:The Anderson Bridge is a notable example of a
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872:Wilson, Helen; Wilson, Todd (November 2017).
1293:"Anderson bridge traffic limited to 2 lanes"
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478:Anderson Bridge as seen from Junction Hollow
1320:"Schenley Park, Grant Street lanes to open"
712:
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607:
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497:to speed up traffic through Schenley Park.
97:Charles Anderson, Pittsburgh city councilor
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909:. National Park Service. November 13, 1985
356:The Anderson Bridge is a three-span steel
797:"E. M. Wichert Services Set For Tomorrow"
384:section above each intermediate support.
336:Pennsylvania Department of Transportation
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828:. New York: D. Van Nostrand Company, Inc
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342:under Criterion C, design/construction.
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1033:"Boulevard Addition Opened to Traffic"
743:"2017 Metal Truss Bridge Reevaluation"
419:was established in 1889, residents of
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1370:Morrison, Oliver (February 1, 2023).
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1543:Pittsburgh and Castle Shannon Tunnel
1241:"Traffic Rolling on New Park Bridge"
1007:"Police Go to Riot at Wilmot Bridge"
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340:National Register of Historic Places
1163:"Bridge Jobs Here Aid Steel Plants"
394:details on the piers and railings.
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1781:Truss bridges in the United States
1776:Steel bridges in the United States
848:"Charles Anderson Memorial Bridge"
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559:"Charles Anderson Memorial Bridge"
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288:, connecting the neighborhoods of
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1351:. Press release. February 1, 2023
1141:Pittsburgh Municipal Record, 1939
584:"Start Scheduled for Wilmot Span"
548:
1698:Senator Robert D. Fleming Bridge
1648:Glenwood B&O Railroad Bridge
1618:Charles Anderson Memorial Bridge
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1111:"Wilmot St. Span Grant Approved"
270:Charles Anderson Memorial Bridge
190:Charles Anderson Memorial Bridge
31:
25:Charles Anderson Memorial Bridge
1533:Mount Washington Transit Tunnel
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332:Schenley Park Historic District
235:Schenley Park Historic District
1418:Blazina, Ed (March 19, 2024).
1189:"Span to Honor C. A. Anderson"
735:
679:
665:"Pittsburgh Neighborhoods Map"
657:
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495:partial cloverleaf interchange
334:. It was also assessed by the
139:
1:
1318:Grata, Joe (August 6, 1988).
955:"Work Resumed on Park Bridge"
520:
438:replaced them with non-union
1786:Road bridges in Pennsylvania
1538:North Shore Connector tunnel
493:the project also included a
411:Wilmot Street Bridge in 1914
7:
1598:33rd Street Railroad Bridge
1333:– via Newspapers.com.
1307:– via Newspapers.com.
1281:– via Newspapers.com.
1267:"Anderson Bridge Dedicated"
1255:– via Newspapers.com.
1229:– via Newspapers.com.
1203:– via Newspapers.com.
1177:– via Newspapers.com.
1125:– via Newspapers.com.
1099:– via Newspapers.com.
1073:– via Newspapers.com.
1047:– via Newspapers.com.
1021:– via Newspapers.com.
995:– via Newspapers.com.
969:– via Newspapers.com.
943:– via Newspapers.com.
811:– via Newspapers.com.
653:– via Newspapers.com.
598:– via Newspapers.com.
469:Public Works Administration
10:
1807:
1638:Fort Wayne Railroad Bridge
397:
1771:Bridges completed in 1940
1708:South Tenth Street Bridge
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1424:Pittsburgh Union Progress
1397:"Charles Anderson Bridge"
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284:across a ravine known as
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1703:Smithfield Street Bridge
1271:Pittsburgh Sun-Telegraph
1219:Pittsburgh Sun-Telegraph
1167:Pittsburgh Sun-Telegraph
881:Historic Bridge Bulletin
822:Steinman, D. B. (1932).
489:Pittsburgh Sun-Telegraph
221:Architectural style
160:Fort Pitt Bridge Company
1723:Roberto Clemente Bridge
1623:David McCullough Bridge
1297:Pittsburgh Post-Gazette
1245:Pittsburgh Post-Gazette
1193:Pittsburgh Post-Gazette
801:Pittsburgh Post-Gazette
588:Pittsburgh Post-Gazette
484:Pittsburgh City Council
460:Boulevard of the Allies
436:American Bridge Company
282:Boulevard of the Allies
1663:Homestead Grays Bridge
479:
412:
374:statically determinate
321:Homestead Grays Bridge
317:statically determinate
198:U.S. Historic district
1766:Bridges in Pittsburgh
1688:Panther Hollow Bridge
929:"Bridge Will Be Sold"
686:"The Wichert Truss".
477:
410:
328:contributing property
202:Contributing property
134:360 feet (110 m)
118:780 feet (240 m)
66:40.43444°N 79.94972°W
1733:Rachel Carson Bridge
1658:Highland Park Bridge
1628:Fort Duquesne Bridge
1558:Squirrel Hill Tunnel
1399:. City of Pittsburgh
1039:. September 20, 1930
981:"Find More Dynamite"
723:. City of Pittsburgh
667:. City of Pittsburgh
444:Pinkerton detectives
403:Wilmot Street Bridge
18:Bridge in Pittsburgh
1678:McKees Rocks Bridge
1195:. December 30, 1939
1169:. September 3, 1939
563:HistoricBridges.org
302:P&W Subdivision
126:58 feet (18 m)
71:40.43444; -79.94972
62: /
1728:Andy Warhol Bridge
1603:40th Street Bridge
1593:31st Street Bridge
1588:30th Street Bridge
1349:City of Pittsburgh
987:. November 6, 1906
510:Fern Hollow Bridge
480:
413:
392:Streamline Moderne
246:Designated CP
225:Streamline Moderne
37:The bridge in 2007
1753:
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1653:Greenfield Bridge
1613:Birmingham Bridge
1608:Bloomfield Bridge
1091:. October 2, 1938
935:. August 15, 1898
825:The Wichert Truss
358:deck truss bridge
274:deck truss bridge
266:
265:
249:November 13, 1985
165:Construction cost
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1683:Panhandle Bridge
1668:Hot Metal Bridge
1633:Fort Pitt Bridge
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1518:Fort Pitt Tunnel
1503:Armstrong Tunnel
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1247:. April 10, 1940
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1065:. August 9, 1937
1063:Pittsburgh Press
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803:. March 23, 1955
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777:. March 17, 2023
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619:. March 17, 1940
617:Pittsburgh Press
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366:continuous truss
326:The bridge is a
313:continuous truss
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1745:West End Bridge
1740:Veterans Bridge
1713:Swindell Bridge
1693:Schenley Bridge
1643:Glenwood Bridge
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1553:Schenley Tunnel
1508:Cork Run Tunnel
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1299:. July 20, 1982
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1273:. June 23, 1940
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1221:. June 22, 1939
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1117:. July 22, 1938
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1013:. March 4, 1907
1011:Pittsburgh Post
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961:. June 18, 1906
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429:Schenley Bridge
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290:Central Oakland
286:Junction Hollow
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102:Characteristics
86:Junction Hollow
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1673:Liberty Bridge
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368:in that the
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131:Longest span
115:Total length
15:
1381:February 1,
1355:February 2,
671:February 2,
382:kite-shaped
276:located in
272:is a steel
69: /
44:Coordinates
1760:Categories
1329:August 29,
1303:August 29,
1277:August 28,
1251:August 29,
1225:August 29,
1199:August 28,
1173:August 28,
1137:"Appendix"
1095:August 28,
1069:August 28,
1017:August 28,
991:August 28,
965:August 28,
939:August 26,
913:August 29,
891:August 27,
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832:August 29,
807:August 29,
727:August 29,
699:August 27,
649:August 29,
623:August 29,
594:August 28,
568:August 27,
521:References
442:and hired
360:using the
278:Pittsburgh
239:ID85003506
57:79°56′59″W
54:40°26′04″N
1376:90.5 WESA
781:March 19,
515:bike lane
506:Ed Gainey
370:live load
216:1938–1940
168:$ 772,000
93:Named for
1429:July 26,
1403:July 26,
887:(3): 5–9
448:dynamite
378:stresses
258:Location
142:of spans
107:Material
1581:Bridges
1496:Tunnels
1488:bridges
1484:Tunnels
398:History
330:in the
231:Part of
150:History
82:Crosses
415:After
352:Design
173:Opened
877:(PDF)
746:(PDF)
721:(PDF)
693:(PDF)
464:merge
296:with
213:Built
123:Width
110:Steel
1486:and
1431:2024
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1383:2023
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292:and
268:The
140:No.
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