Transportation

BWI B/C Security Checkpoint and Connector

GC/CM: Hensel Phelps Construction Co.

Tonnage: 850

Location: Glen Burnie, MD

Provided Services: Structural Steel

A curved multi-level roof was a the central technical challenge in this complex structure with significant moment connections.

Dulles Metrorail Phase 1

GC/CM: Dulles Transit Partners

Tonnage: 3000

Location: Washington, DC

Provided Services: Structural Steel, Miscellaneous Metals, Ornamental Metals

Part of a landmark public transit expansion, connecting Dulles International Airport with the Washington DC Metro system, Crystal Steel provided miscellaneous and ornamental metals including the visual centerpiece canaopies for each station along the new route as part of a five year, "fast track" project.

Maryland House and Chesapeake House

GC/CM: Clark Construction

Location: Aberdeen and North East, MD

Provided Services: Structural Steel, Miscellaneous Metals, Ornamental Metals

210 ft long, 90 ton lattice trusses are the centerpiece of this job enabling soaring ceilings. Within this environment counter supports, stainless steel vanities and covers, aluminum door plates, aluminum trellicework for food vendors and stainless outside rails at stairs all were components of the finished job.

Pittsburgh Port Authority - North Shore Connector

GC/CM: Whiting-Turner

Location: Pittsburgh, PA

Provided Services: Structural Steel, Miscellaneous Metals, Ornamental Metals

Three subway stations that connect the north shore of the Allegheny River and its sports stadiums to downtown Pittsburgh. The Port Authority dug a tunnel under the river to connect downtown with the stations on the North side of the river. The structural package at platforms included an elevated platform at the football stadium, and underground structures at the baseball stdium and "Gateway" station.

WMATA- Foggy Bottom Station SS canopy

GC/CM: Kiewit Building Group

Location: Washington, DC

Provided Services: Structural Steel, Ornamental Metals

Iconic stainless and glass canopy for Foggy Bottom Metro station.

Septa 69th Street

GC/CM: Daniel J. Keating

Tonnage: 170

Location: Upper Darby, PA

Provided Services: Structural Steel

Laser fused stainless steel structure with a #6 fine grain finish. This project included stainless steel decking and coordinated glass support connections for 3 main stainless steel structures.

Ballston Quarter Pedestrian Bridge

GC/CM: Clark Construction

Tonnage: 130

Location: Arlington, VA

Provided Services: Structural Steel

Complex pedestrian bridge fully constructed in Tennessee and transported to Virginia for overnight installation. Video of the process can be found at here.

Marcy Avenue Station

GC/CM: FOS Development

Location: Brooklyn, NY

Provided Services: Miscellaneous Metals

Project included large, multi-floor galvanized staircases with an integrated canopy and stainless steel railing and fence enclosures as well as new stainless ornamental platform railings and light post supports. A large structural retrofit was done to support a platform extension with a lead shoring system to allow the trains to remain operational while the structural remediation was being completed.