![Walnut Lane Bridge Cross-Sections [Walnut Lane Bridge Cross-Sections]](/images/walnut_lane_bridge_cross-sections_asce_436_small.png)
Description: Walnut Lane Bridge Cross-Sections.
Source: George S. Webster and Henry H. Quimby, "Walnut Lane Bridge, Philadelphia" (Transactions of the American Society of Civil Engineers, December 1909, vol. LXV, page 436).
Description: Walnut Lane Bridge Cross-Sections.
Source: George S. Webster and Henry H. Quimby, "Walnut Lane Bridge, Philadelphia" (Transactions of the American Society of Civil Engineers, December 1909, vol. LXV, page 436).