Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #488 (4.5" x 2.75"): "6-27-29. Bottom chord jacking device at L17. 500-Ton hydraulic jack in place in end of cantilever arm bottom chord. Note eye-bar hangers supporting end of suspended span thru 10" [diameter] pin."; Image #492 (2.75" x 4.5"): "6-27-29. Entering closing top chord at U22. Note gap in truss at left for closing member."; Image #493 (2.75" x 4.5"): "6-27-29. Same as 492."
Digital image copyright 2009, Charleston County Public Library. All rights reserved. For more information contact the Charleston Archive, Charleston County Public Library, 68 Calhoun Street, Charleston, SC 29401
