Los Angeles River Viaducts

E367084

historic infrastructure series of bridges

The Los Angeles River Viaducts are a series of historic bridges and overpasses that span the Los Angeles River, many featuring iconic early-20th-century concrete and Art Deco designs.

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All labels observed (3)

Label	Occurrences
Cesar Chavez Avenue Viaduct	1
Los Angeles River Viaducts canonical	1
Los Angeles River bridge corridor	1

How this entity was disambiguated

This entity first appeared as the object of triple T3554024 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Los Angeles River Viaducts
Context triple: [Los Angeles River, crossedBy, Los Angeles River Viaducts]

A. Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
B. Park Avenue Viaduct
The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
C. Nimitz Freeway
The Nimitz Freeway is a major segment of Interstate 880 running through the East Bay region of the San Francisco Bay Area, serving as a key north–south transportation corridor.
D. Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
E. Yerba Buena Tunnel
Yerba Buena Tunnel is a vehicular tunnel in the San Francisco Bay that carries the San Francisco–Oakland Bay Bridge through Yerba Buena Island, connecting its eastern and western spans.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Los Angeles River Viaducts
Target entity description: The Los Angeles River Viaducts are a series of historic bridges and overpasses that span the Los Angeles River, many featuring iconic early-20th-century concrete and Art Deco designs.

A. Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
B. Park Avenue Viaduct
The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
C. Nimitz Freeway
The Nimitz Freeway is a major segment of Interstate 880 running through the East Bay region of the San Francisco Bay Area, serving as a key north–south transportation corridor.
D. Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
E. Yerba Buena Tunnel
Yerba Buena Tunnel is a vehicular tunnel in the San Francisco Bay that carries the San Francisco–Oakland Bay Bridge through Yerba Buena Island, connecting its eastern and western spans.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	historic infrastructure ⓘ series of bridges ⓘ
associatedWith	Los Angeles River revitalization ⓘ
constructedInPeriod	1920s ⓘ 1930s ⓘ early 20th century ⓘ
context	industrial river corridor of Los Angeles ⓘ
cross	Los Angeles River ⓘ
culturalRole	frequent filming locations ⓘ
designedTo	carry streets over river and rail corridors ⓘ
era	automobile age expansion in Los Angeles ⓘ
haveArchitecturalStyle	Art Deco ⓘ Beaux-Arts ⓘ Classical Revival ⓘ
heritageStatus	historic bridges of Los Angeles ⓘ
impact	shaped urban form of central Los Angeles ⓘ
include	Buena Vista–Broadway Bridge ⓘ Cesar Chavez Avenue Viaduct ⓘ linked to: Los Angeles River Viaducts First Street Bridge ⓘ First Street Viaduct ⓘ Fourth Street Bridge ⓘ Fourth Street Viaduct ⓘ North Broadway Bridge ⓘ North Spring Street Bridge ⓘ Olympic Boulevard Viaduct ⓘ Seventh Street Viaduct ⓘ Sixth Street Bridge ⓘ Sixth Street Viaduct ⓘ Soto Street Bridge ⓘ Washington Boulevard Bridge ⓘ
locatedIn	California ⓘ linked to: California, United States Los Angeles ⓘ Los Angeles County ⓘ United States ⓘ linked to: United States of America
maintainedBy	City of Los Angeles ⓘ linked to: Los Angeles
notableFor	decorative concrete railings ⓘ iconic skyline views ⓘ ornamental light standards ⓘ
partOf	Los Angeles transportation infrastructure ⓘ
significance	historic engineering ⓘ urban design landmark ⓘ
spanFeature	Los Angeles River channel ⓘ
usedFor	pedestrian traffic ⓘ rail traffic ⓘ vehicular traffic ⓘ
useMaterial	reinforced concrete ⓘ steel ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Los Angeles River → crossedBy → Los Angeles River Viaducts ⓘ

Los Angeles River Viaducts → include → Cesar Chavez Avenue Viaduct ⓘ

linked to: Los Angeles River Viaducts

Fourth Street Bridge → partOf → Los Angeles River bridge corridor ⓘ