Eastbound of the Pennsylvania Route No. 873 highway bridge, the CNJ mainline passed by another relic of the Lehigh Navigation - the former lock-tender's house of Lock No. 20. Between Mauch Chunk and Easton the LC&N had operated 49 locks, with inlet…
MP 32.3 The L&NE's riveted, skew, deck, truss bridge across the Lehigh River at Lehigh Gap was completed in July 1912. It was part of a project called the Tamaqua Extension whereby the mainline at Danielsville was extended 31.85 miles westward across…