Mt. Carmel’s old Long Line tower

Read time: 2 min.

During the 1950s and 60s, AT&T erected numerous microwave relay towers throughout the United States. They were part of the Long Lines network, a transcontinental telecommunications system. Though these structures have long ceased serving their initial function, their imposing presence persists. One such tower stands tall in the rural landscape just south of Mt. Carmel, Indiana.

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Greenfield’s old Long Line tower

Read time: 2 min.

In the 1950s and 60s, AT&T built thousands of microwave relay towers across the United States to create a transcontinental telecommunications system it called the Long Lines network. Decades have passed since they were last used for their original purpose, but the structures still dominate their surroundings. One dominates the countryside just south of Greenfield, Indiana.

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