|
gptkbp:instanceOf
|
gptkb:bridge
|
|
gptkbp:addedToNationalRegisterOfHistoricPlaces
|
1980
|
|
gptkbp:architecturalStyle
|
masonry arch
|
|
gptkbp:built
|
1875-1877
|
|
gptkbp:crosses
|
gptkb:Charles_River
|
|
gptkbp:engineer
|
gptkb:George_W._Phelps
|
|
gptkbp:historicDistrict
|
gptkb:Sudbury_Aqueduct_Linear_District
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Echo Bridge
|
|
gptkbp:length
|
500 feet
|
|
gptkbp:location
|
gptkb:Newton,_Massachusetts
gptkb:Needham,_Massachusetts
|
|
gptkbp:mainSpan
|
137 feet
|
|
gptkbp:material
|
granite
|
|
gptkbp:notableFor
|
echo acoustics
|
|
gptkbp:NRHPReferenceNumber
|
80000672
|
|
gptkbp:numberOfArches
|
7
|
|
gptkbp:owner
|
gptkb:Massachusetts_Water_Resources_Authority
|
|
gptkbp:partOf
|
gptkb:Sudbury_Aqueduct
|
|
gptkbp:type
|
gptkb:archives
|
|
gptkbp:usedFor
|
gptkb:street
water supply aqueduct
|
|
gptkbp:bfsParent
|
gptkb:Newton,_Massachusetts,_United_States
gptkb:Newton_Upper_Falls
|
|
gptkbp:bfsLayer
|
5
|