Exploring the Abandoned Westinghouse Atom Smasher Near Pittsburgh

Rubble is all that remains of the base of the Westinghouse Atom Smasher in Forest Hills, PA.

The abandoned Westinghouse Atom Smasher is an iconic relic from the dawn of the atomic age in the United States.

The abandoned Westinghouse Atom Smasher near Pittsburgh, PA.
The abandoned Westinghouse Atom Smasher near Pittsburgh, PA.

For almost 80 years, the Westinghouse Atom Smasher was a landmark in Forest Hills, a suburb of Pittsburgh roughly 10 miles east of downtown.

The Westinghouse Atom Smasher prior to demolition in 2015.
The Westinghouse Atom Smasher prior to demolition in 2015.

It was on this very site that many of the technologies we take for granted today were first developed, and certainly knowing a bit of the backstory makes visiting the abandoned atom smasher all the more interesting.

The abandoned Westinghouse Atom Smasher, built in 1937.
The abandoned Westinghouse Atom Smasher, built in 1937.

History of the Westinghouse Atom Smasher

The Westinghouse Research Laboratories, started in 1916, initially developed materials and technology related to the generation and transmission of electricity.

Westinghouse Forest Hills sign near the gate to the former research labs and atom smasher.
Westinghouse Forest Hills sign near the gate to the former research lab and atom smasher.

In 1937, Westinghouse physicists designed a 5-million volt Van de Graaff generator, then the largest of its type in the world, to create nuclear reactions by bombarding target atoms with a beam of high-energy particles.

A cutaway image of how the Westinghouse Atom Smasher works.
A cutaway image of how the Westinghouse Atom Smasher works (public domain image).

According to the Institute of Electrical and Electronics Engineers, the Westinghouse Atom Smasher made possible precise measurements of nuclear reactions and provided valuable research experience for the company’s pioneering work in nuclear power.

Westinghouse Atom Smasher historic marker near the main gate to the former research lab.
Westinghouse Atom Smasher historic marker near the main gate to the former research lab.

The atom smasher remained in operation until 1958, and in 1987 Westinghouse shut down the Forest Hills Labs completely.

The gated entrance to the former Westinghouse Research Labs in suburban Pittsburgh, PA.
The gated entrance to the former Westinghouse Research Labs in suburban Pittsburgh, PA.

Now all that remains of the Westinghouse Research Labs are piles of rubble and the enduring “giant light bulb” resting on its side.

The abandoned Westinghouse Atom Smasher is an iconic relic of the birth of the atomic age.
The abandoned Westinghouse Atom Smasher is an iconic relic of the birth of the atomic age.

Despite periodic talks about preserving the Westinghouse Atom Smasher in a park or museum, as of this writing (February 2022), it remains on its side, exposed to the elements, a fallen symbol of a bygone era.

View of the Westinghouse Atom Smasher from avenue D in Forest Hills, PA.
View of the Westinghouse Atom Smasher from Avenue D in Forest Hills, PA.

How to Find the Abandoned Westinghouse Atom Smasher

The front gates of the former Westinghouse Research Labs are located at GPS coordinates 40.410462, -79.842302, approximately 10 miles east of downtown Pittsburgh.

Map to the abandoned Westinghouse Atom Smasher in Forest Hills, outside Pittsburgh, PA.
Map to the abandoned Westinghouse Atom Smasher in Forest Hills, 10 miles east of downtown Pittsburgh.

The street address for the front gate of the former Westinghouse Research Lab is 105 West St, East Pittsburgh, PA 15112 (directly across the street from Tugboat’s restaurant).

Private Property sign at the former Westinghouse Forest Hills research lab.
Private Property sign at the former Westinghouse Forest Hills research lab.

Please note that the atom smasher sits on private property – do not trespass!

The now-defunct Westinghouse Atom Smasher in suburban Pittsburgh, PA.
The now-defunct Westinghouse Atom Smasher in suburban Pittsburgh, PA.

You can easily get excellent photos of it from outside the fence which surrounds the property.

The iconic Westinghouse Atom Smasher in Forest Hills, PA.
The iconic Westinghouse Atom Smasher in Forest Hills, PA.

The street closest to the atom smasher, Service Road Number 1, is a one-way street and you CANNOT park along it, but there is plenty of free street parking on nearby streets.

How to find the abandoned Westinghouse Atom Smasher in Forest Hills, PA.
How to find the abandoned Westinghouse Atom Smasher in Forest Hills, PA.

Final Thoughts

That such an iconic historic engineering landmark should be rusting away on a concrete slab seems to be a sign of the “disposable” times we live in.

Remnants of the Westinghouse Research Labs in suburban Pittsburgh, PA.
Remnants of the Westinghouse Research Labs in suburban Pittsburgh, PA.

I’d like to think with so many museums in Pittsburgh, like the Carnegie Science Center or the Heinz History Center, some sort of deal could be worked out to preserve the Westinghouse Atom Smasher.

The abandoned Westinghouse Atom Smasher, dismantled in 2015.
The abandoned Westinghouse Atom Smasher, dismantled in 2015.

But in case that doesn’t happen, you may want to visit the abandoned Westinghouse Atom Smasher near Pittsburgh sooner rather than later!

Black and white image of the Westinghouse Atom Smasher, now lying o its side in Forest Hills, PA.
Black and white image of the Westinghouse Atom Smasher, now lying on its side in Forest Hills, PA.

28 Abandoned Places in PA You Can Legally Explore is your guide to the best old, abandoned, and obsolete attractions in Pennsylvania!

Sideling Hill Tunnel on the Abandoned PA Turnpike in September 2020.
Sideling Hill Tunnel on the Abandoned PA Turnpike in September, 2020.

Whether it was due to natural disasters, technological shifts, or just structural obsolescence, you’ll find the stories behind these abandoned destinations as interesting as they are haunting!

Common area inside one of the cell blocks at the former Cresson Sanatorium.
Common area at the abandoned Cresson State Prison in Cambria County.

Nearby Attractions

The Heinz History Center in Pittsburgh is the largest history museum in Pennsylvania!

Exploring the Heinz History Center in Pittsburgh Pennsylvania.
A small sampling of exhibits at the Heinz History Center.

The museum includes six floors of permanent and changing exhibitions that tell the story of western Pennsylvania.

There are six floors of exhibits at the Heinz History Center in Pittsburgh Pennsylvania.
There are six floors of exhibits at the Heinz History Center.

Touring the Carrie Blast Furnaces in Pittsburgh is a fantastic way to learn about the industrial heritage of southwestern Pennsylvania!

Exploring the Carrie Blast Furnaces on the Rivers of Steel Tour.
Touring the Carrie Blast Furnaces in Pittsburgh.

The Carrie Blast Furnaces were in operation from 1884 until 1982, turning iron ore into purified, molten iron which was then used as an ingredient in the steel-making process.

Standing at the base of one of the Carrie Blast Furnaces.
Standing at the base of one of the Carrie Blast Furnaces.

Fall Run Falls in Allegheny County has the distinction of being the largest waterfall near downtown Pittsburgh!

Exploring Fall Run Falls in Allegheny County Pennsylvania.
The author at Fall Run Falls, just 7 miles from downtown Pittsburgh.

The Fountain of Youth really does exist, and you can find it in a public park just north of Pittsburgh!

The Roman-inspired stonework on the front of the Fountain of Youth, north of Pittsburgh.
The Roman-inspired stonework on the front of the Fountain of Youth, north of Pittsburgh.

Playthings Etc. is a stealth bomber-shaped toy store along Route 8 in Butler County, billed by the owners as “The World’s Coolest Toy Store”!

Exploring the Stealth Bomber Toy Store in Butler County Pennsylvania
Playthings Etc. is located just north of Pittsburgh, and is billed as “The World’s Coolest Toy Store”!

Did you enjoy this article?

If so, be sure to like and follow PA Bucket List on Facebook, Instagram, and/or Pinterest to learn more about the best things to see and do in Pennsylvania!

Click on any of the icons below to get connected to PA Bucket List on social media.


PA Bucket List 2022 Sasquatch Logo

Pennsylvania’s Best Travel Blog!

Rusty Glessner
Rusty Glessner is a professional photographer, lifelong Pennsylvanian, and a frequently-cited authority on PA's best travel destinations.