by Jody Kotkin | Feb 14, 2022 | Arch Bridges, Bridges
Chesterfield bridge is a 425-ft long, two-lane steel through a tied arch-truss bridge over the Connecticut River in Chesterfield, New Hampshire. It is located between Brattleboro, Vermont, and Chesterfield. The bridge carries the Franklin Pierce Highway, New Hampshire...
by Jody Kotkin | Feb 14, 2022 | Geotechnical
Construction-phase consultation was provided on an as-needed basis for the Nationals Stadium. Qamar Kazmi served as Project Manager for the geotechnical investigation and design for a new 41,000-seat baseball stadium along the Anacostia River waterfront, in southeast...
by Jody Kotkin | Feb 14, 2022 | Bridges, Short to Medium Span Bridges, Specialized Technical Services
M6 Grand Rapids consists of 187-ft long S02 and 223-ft long S03 simple span bridges with twin box girder bridge superstructures. These bridges required the replacement of the existing superstructure which had plate girders as steel erection issues were experienced by...
by Jody Kotkin | Feb 14, 2022 | Bored Tunnels, Tunnels & Underground Construction
The Boston Harbor Effluent Outfall Tunnel is a MWRA’s 25-ft diameter tunnel, extending approximately 9.5 miles out into Massachusetts Bay—the longest single-entry tunneled outfall in the world. The Boston Harbor cleanup project includes the Deer Island Treatment...
by Jody Kotkin | Feb 14, 2022 | Geostructural, Tunnels & Underground Construction
Holland Tunnel is a landmark tunnel connecting lower Manhattan and Jersey City. This is the first Hudson River vehicular crossing connecting Canal Street in Manhattan with 12th and 14th Streets in Jersey City. Sena Kumarasena, Ph.D., PE served as the Project Engineer...