Blueprints 6 Grace Memorial Bridge - Old Cooper River Bridge, Charleston South Carolina Tweet Do you have an update on the current status of this structure? Please tell us about it in the comments below. TRUSS DETAILS ANCHOR & CANTILEVER ARM 1050 FOOT SPAN, SHEET NO. 44 TRUSS DETAILS CANTILEVER ARM 1050 FOOT SPAN, SHEET NO. 45 TRUSS DETAILS CANTILEVER ARM & SUSPENDED SPAN 1050 FOOT SPAN, SHEET NO. 46 TRUSS DETAILS SUSPENDED SPAN 1050 FOOT SPAN, SHEET NO. 47