by Jody Kotkin | Mar 9, 2022 | Geotechnical, Specialized Technical Services
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...
by Jody Kotkin | Mar 9, 2022 | Geotechnical
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...
by Jody Kotkin | Feb 28, 2022 | Geotechnical
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....
by Jody Kotkin | Feb 28, 2022 | Cut & Cover Tunnels, Drop Shafts, Geotechnical, Tunnels & Underground Construction
Center and Morgan Boulevard. The design-build project also included two parking garages, access roads, and Project Manager for the geotechnical investigations for an approximately seven-mile-long, large (up to 90-inch) diameter combined sewer overflow pipeline along...
by btreiner | Feb 28, 2022 | Bridges, Cable Supported Bridges
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...
