Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #258 (2.75" x 4.5"): "4-23-29. Driving piles and framing."; Image #260 (2.75" x 4.5"): "4-23-29. Falsework footing #16, under deck span #10. Two (2) plumb piles and six (6) battered piles under each col."; Image #259 (2.75" x 4.5"): "4-23-29. Timber falsework footings under Span 10. Av. depth of water = 25' at low tide."; Image #261 (2.75" x 4.5"): "4-24-29. typical detail of steel falsework col. on ton of 2-200 ton wedge jacks. Deck spans."
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