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Carnegie 57

Large skyscraper with working being done to construct structural steel framing on the top

Large skyscraper with working being done to construct structural steel framing on the top

Large skyscraper with working being done to construct structural steel framing on the top

View of the structure from high up in the scaffolding

View of the structure from high up in the scaffolding

View of the structure from high up in the scaffolding

View of the structure from high up in the scaffolding

Large crane working on the structure

Large crane working on the structure

Steel frame with a curving side

Steel frame with a curving side

The top of the steel frame connecting to the building

The top of the steel frame connecting to the building

The top of the steel frame showing its structure

The top of the steel frame showing its structure

The construction site where the steel frame was build

The construction site where the steel frame was build

Steel frame above building

Steel frame above building

View of the large crane

View of the large crane

View looking down from the steel frame of Manhattan

View looking down from the steel frame of Manhattan

Steel frame with some of it assemble and some on ground

Steel frame with some of it assemble and some on ground

Side view of apart of the frame

Side view of apart of the frame

Side view of apart of the frame

Side view of apart of the frame

View from underneath apart of the frame

View from underneath apart of the frame

View from underneth apart of the frame showing a box like structure

View from underneth apart of the frame showing a box like structure

View of apart of the steel frame connecting to another

View of apart of the steel frame connecting to another

Apart of the steel frame with orange construction setting around the side

Apart of the steel frame with orange construction setting around the side

Steel frame sloping up from a view of the corner

Steel frame sloping up from a view of the corner

One of the large I beams sloping up as apart of the frame

One of the large I beams sloping up as apart of the frame

Steel frame with equipment for the HVAC system shown below it

Steel frame with equipment for the HVAC system shown below it

Equipment for the HVAC system with some of the steel frame visible

Equipment for the HVAC system with some of the steel frame visible

Steel frame with hvac equipment visible

Steel frame with hvac equipment visible

View of construction netting and steel frame on the roof

View of construction netting and steel frame on the roof

I beams laying on the ground with some of the steel frame visible and sky scrapers in back

I beams laying on the ground with some of the steel frame visible and sky scrapers in back

A corner of the steel frame shown on the with a light at the top of the building

A corner of the steel frame shown on the with a light at the top of the building

A corner of the steel frame shown on the with a light at the top of the building

A corner of the steel frame shown on the with a light at the top of the building

A corner of the steel frame shown on the with a light and lift for workers

A corner of the steel frame shown on the with a light and lift for workers

A corner of the steel frame shown on the with a light and lift for workers

A corner of the steel frame shown on the with a light and lift for workers

Steel I beams on the floor shown

Steel I beams on the floor shown

Apart of the sloping steel frame from the bottom side with HVAC in the background

Apart of the sloping steel frame from the bottom side with HVAC in the background

One of the bottom corners of the sloping steel frame on the roof

One of the bottom corners of the sloping steel frame on the roof

View near the side of the building with the steel frame beginning to slope downward

View near the side of the building with the steel frame beginning to slope downward

Construction netting around the side of the building

Construction netting around the side of the building

Close up of a joint between two I beams

Close up of a joint between two I beams

Close up of a joint between two I beams

Close up of a joint between two I beams

View showing the curve of the steel frame

View showing the curve of the steel frame

Side of the building where vertical supporting I beams go up

Side of the building where vertical supporting I beams go up

Side of the building where vertical supporting I beams go up

Side of the building where vertical supporting I beams go up

Joint where 4 I beams come together

Joint where 4 I beams come together

View of the large crate titled 'Pinnacle"

View of the large crate titled 'Pinnacle"

The construction site where the steel frame was build

The construction site where the steel frame was build

Spot where the steel frame is fastened to apart of the concrete structure

Spot where the steel frame is fastened to apart of the concrete structure

The construction site where the steel frame was build

The construction site where the steel frame was build

View from the side of the area where the steel frame is being constructed

View from the side of the area where the steel frame is being constructed

View from the side of the area where the steel frame is being constructed

View from the side of the area where the steel frame is being constructed

View of central park from the top of the building

View of central park from the top of the building

View showing the large sloping steel I beams

View showing the large sloping steel I beams

view of central park through construction netting

view of central park through construction netting

view of central park through construction netting

view of central park through construction netting

view of the citythrough construction netting

view of the citythrough construction netting

view of central park and apart of the city through construction netting

view of central park and apart of the city through construction netting

Silver painted I beam with many fasteners connecting them

Silver painted I beam with many fasteners connecting them

Column on one of the coners of the floors

Column on one of the coners of the floors

Concrete column supporting the ceiling on the side of the building

Concrete column supporting the ceiling on the side of the building

View of central park from the building

View of central park from the building

I beams fastened together with many bolts

I beams fastened together with many bolts

View of other buildings from the construction area

View of other buildings from the construction area

Scissor lifts Infront of columns supporting the roof

Scissor lifts Infront of columns supporting the roof

View of the steel frame showing the top side of it

View of the steel frame showing the top side of it

Carnegie 57

157 West 57th Street, New York, NY

Specialty Engineering

Design of structural steel framing for 3-dimensional curtain wall enclosures at new 75-story tall tower.

Conlon Engineering LLC provides structural engineering, design and evaluation services to Owners, Managers, Architects, Developers and Steel Fabricators.
© 2026 Conlon Engineering, LLC | Brookfield, CT | All materials and content are the property of Conlon Engineering LLC.

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