This HTML5 document contains 35 embedded RDF statements represented using HTML+Microdata notation.

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PrefixNamespace IRI
n14http://caligraph.org/resource/Montgomery_County,
n6http://en.wikipedia.org/wiki/Category:Bridges_in_Montgomery_County,
n7http://en.wikipedia.org/wiki/Category:
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n16http://caligraph.org/resource/Washington,_D.C.
n12http://caligraph.org/ontology/Bridge_in_Montgomery_County,
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owlhttp://www.w3.org/2002/07/owl#
clgohttp://caligraph.org/ontology/
n15http://caligraph.org/resource/Cabin_John,
n8http://en.wikipedia.org/wiki/
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Subject Item
clgr:Union_Arch_Bridge
rdf:type
clgo:Historic_Civil_Engineering_Landmarks clgo:Longest_masonry_arch_bridge_spans n12:_Maryland clgo:Bridge_completed_in_1864 clgo:Bridge_documented_by_the_Historic_American_Engineering_Record_in_Maryland clgo:Stone_arch_bridge_in_the_United_States owl:NamedIndividual clgo:Road_bridge_on_the_National_Register_of_Historic_Places_in_Maryland
rdfs:label
Union Arch Bridge
owl:sameAs
dbr:Union_Arch_Bridge
prov:wasDerivedFrom
n6:_Maryland n7:Stone_arch_bridges_in_the_United_States n7:Road_bridges_on_the_National_Register_of_Historic_Places_in_Maryland n8:List_of_longest_masonry_arch_bridge_spans n8:List_of_bridges_in_the_United_States n8:List_of_bridges_documented_by_the_Historic_American_Engineering_Record_in_Maryland n8:List_of_bridges_on_the_National_Register_of_Historic_Places_in_Maryland n8:List_of_Historic_Civil_Engineering_Landmarks n7:Bridges_completed_in_1864
skos:prefLabel
Union Arch Bridge
skos:altLabel
Union Arch Bridge (Cabin John Aqueduct) 67m Union Arch Bridge, USA Cabin John Aqueduct Bridge Cabin John Aqueduct
clgo:architect
n13:_Meigs
clgo:locatedInArea
n14:_Maryland
clgo:location
clgr:Virginia clgr:Maryland n15:_Maryland n16: clgr:Puerto_Rico
clgo:nrhpReferenceNumber
73000932
clgo:openingYear
1864
clgo:type
clgr:Arch_bridge
clgo:yearOfConstruction
1857