By Jared Ebersole in Video — 19 Feb 2026

Before the High Line Was a Park, It Was Death Avenue

The High Line began as a deadly street-level freight problem, became an elevated railroad, then turned into one of New York's most influential parks.

New York once hired people on horseback to warn pedestrians that a train was coming.

Not out in the country. Not at the edge of town. In Manhattan, on the west side, where freight trains ran down city streets with carts, children, workers, animals, and traffic all moving around them.

Where it is

The High Line runs from Gansevoort Street to West 34th Street. A good starting point is the Gansevoort Street entrance near 820 Washington Street, New York, NY 10014.

The High Line's polished present makes its origin hard to picture. Today it is an elevated park of grasses, benches, art, tourists, glass condos, and expensive views. But the original problem was industrial and deadly. In 1847, New York authorized railroad tracks along the west side, including Tenth and Eleventh avenues. Freight trains carried coal, meat, dairy, and other goods through the growing city at street level.

The trains were supposed to move slowly. They were supposed to be preceded by warning riders. An 1850s rule required someone on horseback to ride ahead, using flags by day and lanterns by night. These riders became known as the West Side Cowboys.

It sounds charming only from a distance.

The arrangement existed because the street was fundamentally unsafe. Trains and city life were being forced into the same lane. Tenth and Eleventh avenues became known as Death Avenue, and the trains earned nicknames like "The Butcher." Different historical accounts give different casualty totals and cutoff years, but they all point in the same direction: hundreds of people were killed before the city finally eliminated the street-level crossings.

The fix came through the West Side Improvement Project. In 1929, the city, state, and New York Central agreed to a massive infrastructure plan that lifted freight rail off the street. The elevated West Side Line, later known as the High Line, became fully operational in the 1930s. It removed more than 100 street-level crossings and let trains move directly into industrial buildings.

That last detail is what made it so efficient. The High Line was not a scenic viaduct. It was a factory service corridor in the air.

Trains could roll straight into warehouses and food plants, delivering raw materials and picking up finished goods without clogging the street. The line passed through buildings, including the old National Biscuit Company complex, now Chelsea Market. That complex is part of the Oreo story: Nabisco developed and produced Oreos there in 1912, long before the building became a food hall and office complex.

For a few decades, the elevated railroad was a practical answer to a messy city. Then trucks changed the math.

By the second half of the twentieth century, freight rail on Manhattan's west side was fading. Manufacturing left, highways grew, trucking became dominant, and the buildings the line served no longer needed trains at their loading docks. The last train ran on the High Line in 1980, reportedly carrying frozen turkeys. After that, the structure sat unused while weeds, shrubs, and small trees colonized the ballast.

For many New Yorkers, the obvious solution was demolition. The viaduct was rusty, abandoned, and inconvenient for property owners who wanted to build beneath or around it. But the overgrown tracks had a strange power. They showed a hidden city above the city: wild, linear, industrial, and quiet.

Friends of the High Line, founded by Joshua David and Robert Hammond in 1999, turned that accidental landscape into a preservation campaign. The Bloomberg administration backed the park idea in the early 2000s. CSX, which owned parts of the rail structure, eventually entered agreements that allowed the line to be transferred and reused as public space. The first section opened in June 2009.

The park was an immediate success, but not a simple one.

The High Line helped reshape West Chelsea. It brought millions of visitors, world-class landscape architecture, and a new model for turning obsolete infrastructure into public space. It also accelerated nearby luxury development and became a case study in how parks can raise land values so quickly that the neighborhood around them changes faster than the public realm itself.

That tension is part of the High Line's identity now. It is beautiful because it preserved industrial history instead of erasing it. It is controversial because preservation became a magnet for capital. It solved one version of Death Avenue and helped create a different kind of pressure on the streets below.

The West Side Cowboys were there to make trains visible before they hurt someone.

The High Line did the same thing in a larger way. It made visible the hidden systems that built Manhattan: freight, factories, food, danger, abandonment, reinvention, and finally the price of turning old infrastructure into desire.