historic context of maryland highway bridges built between 1948 ...

More documents

Recommendations

Info

SECTIONSIXResults of Field InvestigationsBridge #: CE0100Bridge Name: MD 213 Bridge over the Chesapeake & Delaware Canal (MIHP# CE-1083)County: CecilDate of Construction: 1949Bridge Type: Metal Deck Arch (Tied Arch)NRHP Eligibility/ Criterion: Criterion A and Criterion CSummary Description:Bridge No. CE0100, built between 1946-1949, carries MD 213 over the Chesapeake & DelawareCanal in Chesapeake City. The south approach spans of the bridge along MD 213 form thewestern boundary of the South Chesapeake City Historic District, which is listed in the NationalRegister of Historic Places. The 540-foot long bridge consists of a series of steel girder approachspans to the north and south of the main span. The main span is a large tied steel arch span thatcrosses the Chesapeake and Delaware Canal. This span rests on two concrete piers via a seriesof steel rockers. The tied arch span consists of a steel segmental arch with the steel girder roaddeck supported by two sets of 13 vertical steel ties. The main span is positioned 135 feet abovethe canal to accommodate shipping traffic. The bridge carries a concrete road bed with twotraffic lanes and a raised concrete pedestrian walkway. The bridge retains its original heavy steelguardrails throughout the tied arch span and the approach spans. A chain link fence has beeninstalled above the guardrails.A bronze plaque located at the end of the bridge's south approach ramp is mounted on a concreteend post at the southeast corner of the bridge. The plaque reads "Chesapeake City HighwayBridge, constructed by Corps of Engineers, 1946-1949. Colonel F.F. French, C.E., PhiladelphiaDistrict Engineer. Engineers: Parsons Brinckerhoff, Hall and McDonald. Contractors: AmericanBridge Company, Superstructure, Fehlhaber Pile Company, Substructure, George and Lynch,Approaches."\15-SEP-11\\ 7-16
SECTIONSIXResults of Field InvestigationsStatement of Significance:The MD 213 Bridge over the Chesapeake & Delaware Canal (MIHP # CE-1083, BridgeCE0100) is associated with the historically significant Chesapeake & Delaware Canal and theAtlantic Intracoastal Waterway of which the canal is now a part. The canal, completed in 1829and widened numerous times during the twentieth century, links the Delaware River and theChesapeake Bay, and was built to provide a shortened inland route between Philadelphia andBaltimore. The MD 213 Bridge, completed in 1949, is associated with the canal‘s period ofownership (1919-present) by the US Army Corps of Engineers (USACE), which maintains andoperates the canal and the several bridges that cross over it in both Delaware and Maryland. Thepresent MD 213 Bridge was built to replace an earlier mechanical lift bridge also built by theUSACE and destroyed following a 1942 freighter collision. The bridge‘s tied arch (also knownas bowstring arch) design is also significant, as it is one of only two tied arch bridges built inMaryland during the 1948-1960 period. The bridge contractors for the Chesapeake City Bridge,the American Bridge Company, are among America‘s premier bridge builders. Formed in 1870,the company is responsible for two of the most famous arch bridges in the United States: theBayonne Bridge in New Jersey (1932) and the New River Gorge Bridge (1977) in West Virginia.National Register of Historic Places Eligibility:The MD 213 Bridge over the Chesapeake & Delaware Canal (MIHP # CE-1083, BridgeCE0100) is National Register-eligible under Criterion A on the state level with the period ofsignificance being 1949. The bridge is associated with the historically significant Chesapeake &Delaware Canal and the Atlantic Intracoastal Waterway of which the canal is now a part. Thecanal, completed in 1829 and widened numerous times during the twentieth century, links theDelaware River and the Chesapeake Bay, and was built to provide a shortened inland routebetween Philadelphia and Baltimore. The MD 213 Bridge, completed in 1949, is associated withthe canal‘s period of ownership (1919-present) by the US Army Corps of Engineers, whichmaintains and operates the canal and the several bridges that cross over it in both Delaware andMaryland. The present MD 213 Bridge was built to replace an earlier mechanical lift bridge alsobuilt by the USACE and destroyed following a 1942 freighter collision.The MD 213 Bridge over the Chesapeake & Delaware Canal is not eligible under Criterion B asit is not associated with an individual significant on the local, state, or national level.The MD 213 Bridge is National Register–eligible under Criterion C on the state level with theperiod of significance as 1949. The bridge‘s tied arch (also known as bowstring arch) design issignificant, as it is one of only two tied arch bridges built in Maryland during the 1948-1960period. The tied arch is a variation of the simple arch bridge which allows for construction evenif the ground is not solid enough to deal with the horizontal forces. Rather than relying on thefoundation to restrain the horizontal forces, the girder itself ―ties‖ both ends of the arch together.Only about eighty tied arch bridges have been built in the United States. Besides the MD 213Bridge, the only other tied arch bridge built in Maryland during the 1948-1960 period is the socalledBlue Bridge (Bridge 1006) in Cumberland, Allegany County. Completed in 1954, the BlueBridge consists of two tied arch spans and crosses the North Branch of the Potomac Riverbetween Cumberland and Ridgeley, West Virginia.The MD 213 Bridge over the Chesapeake & Delaware Canal is also eligible under Criterion C onthe state level with period of significance as 1949 as the work of the American Bridge Company.\15-SEP-11\\ 7-17
Page 3 and 4:
F I N A L R E P O R THISTORIC CONTE
Page 5:
ERRATAURS completed this report in
Page 8 and 9:
Executive SummaryHA-2046PG:68-100PG
Page 10 and 11:
Table of ContentsConclusion and Rec
Page 12 and 13: SECTIONONEIntroductionTwenty one br
Page 14 and 15: 3. Section 1 ONE Methodolog ySECTIO
Page 16 and 17: SECTIONTWOMethodologyNineteen highw
Page 18 and 19: SECTIONTHREEHistoric Context1960 on
Page 20 and 21: SECTIONTHREEHistoric Contextcovered
Page 22 and 23: SECTIONTHREEHistoric Contextorigina
Page 24 and 25: SECTIONTHREEHistoric Contextexperie
Page 26 and 27: SECTIONTHREEHistoric Contextthe roa
Page 28 and 29: SECTIONTHREEHistoric Contextrespons
Page 30 and 31: SECTIONTHREEHistoric Context4.7 IMP
Page 32 and 33: SECTIONTHREEHistoric Contextrespons
Page 34 and 35: SECTIONTHREEHistoric Contextof outs
Page 36 and 37: SECTIONFOURPost World War II Techno
Page 42 and 43: SECTIONFIVEConsulting Engineers and
Page 48 and 49: SECTIONSIXResults of Field Investig
Page 96 and 97: SECTIONSEVENConclusion and Recommen
Page 98 and 99: SECTIONEIGHTReferences CitedCorddry
Page 100 and 101: SECTIONEIGHTReferences CitedKaszyns
Page 102 and 103: SECTIONEIGHTReferences CitedSeely,
Page 104 and 105: Appendix A1948-1960 Maryland Bridge
Page 106 and 107: Appendix BMaryland Bridges By Type
Page 108 and 109: Appendix CResumes of Key Personnel\
Page 110 and 111: Appendix DNotes From August 25, 200
Page 112:
Appendix DNotes From August 25, 200
show all

historic context of maryland highway bridges built between 1948 ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?