Lehigh Valley Railroad (operated 1846 to 1976 in Pennsylvania, New York, and New Jersey)
When Lehigh Valley Railroad (LVRR) pushed a line into the Lehigh Valley through (left bank) East Mauch Chunk and (right bank, shared with the LH&S) Packerton, the LC&N management suddenly got motivated to have LH&S finish the connecting road through the Lehigh River Gorge.