CROTON AQUEDUCT TRAIL
A TUNNEL BUILT WITH BRICKS
The old Croton Aqueduct, designed by John B. Jervis, was a hugely ambitious public works projects ever undertaken in the United States and a fantastic example of 19th century engineering. The system used gravity alone to carry water through an enclosed masonry structure made from a horseshoe shaped brick tunnel 8.5 feat high by 7.5 feet wide for 41 miles.