I-66 Transform

I-66 Transform

The widening of the I-66 westbound lanes and the associated bike/shared use path required the construction of multiple retaining walls. Due to the required wall heights and existing right of way constraints, a double post and panel wall was designed. The wall system...
Dulles Metrorail Silver Line Phase 2

Dulles Metrorail Silver Line Phase 2

Phase 2 of the Metrorail’s Silver Line is part of Washington D.C.’s metro system and extends the Silver Line from Wiehle Avenue Station to Ashburn in Loudoun County, Virginia. Qamar Kazmi, PE, F.ASCE served as the Technical Reviewer for the civil design packages for...
Holy Cross Hospital Expansion

Holy Cross Hospital Expansion

Project manager for the geotechnical investigation and construction phase services for the Holy Cross Hospital’s expansion, including the new seven-story, 232,000 square-foot South Building (Patient Tower) and the associated four-story parking garage addition....
Zakim Bunker Hill Bridge

Zakim Bunker Hill Bridge

The Zakim Bridge is part of the Central Artery/Tunnel Project and carries 10-lanes of traffic over the Charles River in Boston, MA. The bridge is unique among cable-stayed structures in several aspects. Its cable arrangement, slender inverted Y towers, and a two-lane...