Keywords: Peacock's Lock Viaduct.jpg en Philadelphia Reading Railroad Peacock's Lock Viaduct Spanning Schuykill River at Reading Railroad Reading Berks County PA spring 1999 Historic American Engineering Record; Library of Congress HAER PA 6-READ V 2-8 LOC-image hhh pa1780 Creator Jet Lowe PA-118-8 PD-USGov Uploaded with UploadWizard 1850s bridges in Pennsylvania Built in Pennsylvania in 1856 Bridges in the United States completed in 1856 Bridges in Berks County Pennsylvania Jet Lowe Schuylkill River |