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

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Executive SummaryHA-2046PG:68-100PG:82A-52PG:85A-58PG:85A-59QA-542Phillips Mill RoadBridge over East Branchof Winters RunUS 1 Northbound Bridgeover NW Branch ofAnacostia RiverUS 301 SouthboundBridge over West Branchof Patuxent RiverUS 301 NorthboundBridge over TimothyBranchUS 301 SouthboundBridge over TimothyBranchMD18B Bridge overKent NarrowsS-512 US 13 NorthboundBridge over CSXRailroad TracksS-513 US 13 NorthboundBridge over ManokinRiverWA-VI-56WA-VI-57I-70 Bridge over RampE2 from Maryland 61Eastbound LaneI-70 Bridge over RampE2 from Maryland 61Westbound LaneHarfordPrinceGeorge‘sPrinceGeorge‘sPrinceGeorge‘sPrinceGeorge‘sQueen Anne‘sConcrete BoxGirderConcreteBeam1958 Yes C1956-57 Yes A,CSteel Beam 1949 Yes AConcrete Arch 1950 No NAConcrete Arch 1950 No NADouble LeafBascule-Trunnion1951 Yes A, CSomerset Steel Beam 1957 Yes A, CSomerset Steel Beam 1958 No NAWashingtonWashingtonConcrete RigidFrameConcrete RigidFrame1960 Yes A, C1960 Yes A, C\15-SEP-11\\ ii
Table of ContentsExecutive Summary ............................................................................................................................... ES-1Introduction ............................................................................................................................................... 1-1Methodology ............................................................................................................................................. 3-12.1 Background .............................................................................................. 3-12.2 Fieldwork ................................................................................................. 3-12.3 Research and Context Update .................................................................. 3-12.4 Project Personnel ..................................................................................... 3-22.5 Previous Documentation .......................................................................... 3-2Historic Context ........................................................................................................................................ 4-13.1 Introduction .............................................................................................. 4-13.2 Maryland Highways Before and During World War II ........................... 4-23.3 Highway Development in Maryland After World War II ....................... 4-73.4 Maryland and Federal Highway Policy ................................................... 4-73.5 The SRC and Highway Politics In Maryland .......................................... 4-93.6 The SRC & The Division of Bridge Design .......................................... 4-113.7 Important Maryland Highway and Bridge Projects During the1948-1960 Period ................................................................................... 4-14Post World War II Technological Developments .................................................................................... 5-14.1 Developments in Design .......................................................................... 5-14.2 Materials and Technique Developments .................................................. 5-14.3 Individual Bridge-Type Developments.................................................... 5-34.3.1 Metal Truss Bridges (Including Steel) ......................................... 5-34.3.2 Metal Girder Bridges ................................................................... 5-44.3.3 Metal Suspension Bridges............................................................ 5-44.3.4 Steel Arch Bridges ....................................................................... 5-44.3.5 Movable Bridges .......................................................................... 5-54.3.6 Prestressed Concrete Bridges ....................................................... 5-54.3.7 Reinforced Concrete Bridges ....................................................... 5-64.3.8 Concrete Rigid Frame Bridges..................................................... 5-64.3.9 Wood Bridges .............................................................................. 5-7Consulting Engineers and Contractors .................................................................................................. 6-1Results of Field Investigations ................................................................................................................ 7-16.1 National RegisteR of Historic Places Eligibility ..................................... 7-16.2 Descriptions of Surveyed Properties ........................................................ 7-6\15-SEP-11\\ iii
Page 3 and 4: F I N A L R E P O R THISTORIC CONTE
Page 5: ERRATAURS completed this report in
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
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SECTIONSIXResults of Field Investig
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SECTIONSEVENConclusion and Recommen
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SECTIONEIGHTReferences CitedCorddry
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SECTIONEIGHTReferences CitedKaszyns
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SECTIONEIGHTReferences CitedSeely,
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Appendix A1948-1960 Maryland Bridge
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Appendix BMaryland Bridges By Type
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Appendix CResumes of Key Personnel\
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Appendix DNotes From August 25, 200
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Appendix DNotes From August 25, 200
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