Granite Keystone Bridge
Granite St.
Rockport, Massachusetts
Granite Keystone Bridge is located in Essex County, Massachusetts certified as a historic location on Thursday August 27, 1981. This location is a protected historic place because of historical significance relating to Transportation, more specifically a Road-Related. Granite Keystone Bridge was nominated by as a historic location by State Government based on Event, Architecture/Engineering and its significance in Industry, Engineering.
Granite Keystone Bridge Information
Other Name: Granite BridgeOwnership Type: State
Type of Resource: Structure
Historically Significant Years Associated With This Location: 1872
Level of Governmental Significance: Local
Architect, builder, or engineer: Pratt,Jonathan
Architectural Style: Pratt truss
Restricted Archeological Site: Not Listed as a Restricted Site
Granite Keystone Bridge Size Data
Acres occupied by this site: 9Number of historically contributing buildings: 0
Number of historically contributing sites: 0
Number of historically contributing structures: 1
Number of historically contributing objects: 0
Number of noncontributing buildings: 0
Number of noncontributing sites: 0
Number of noncontributing structures: 0
Number of noncontributing objects: 0
Rockport Historic Locations Essex County Historic Locations Massachusetts Historic Locations