The $660M extension of toll lanes on the suburban Washington, D.C., highway passes a major milestone with girder installation over a single weekend in late January.
Contract package scope covers boring a pair of tunnels from a construction shaft in Hoboken, N.J., to one in Manhattan to build the center portion of the megaproject to replace and rehab the 100+ year-old vehicle crossing.
Sublime Systems is planning a $150M sustainable cement plant in Holyoke, Mass., funded in part by a U.S. Energy Dept. and Internal Revenue Service tax credit of $46M for use of renewable power.
Industry firms, families mourn losses as contractor and government crews lift wreckage from American Airlines and helicopter in Potomac River, and clear debris field by Feb. 6, with initial NTSB accident report expected by March 1.