Kiewit completed the engineer, procure, and construct contract for a wet front end for an existing ore processing facility at the Cloudbreak iron ore mine. The improvements allow the mine to process wetter ore with more fines than the facility could previously handle.
Hailed as a “godsend” by The Wall Street Journal, 91 Express Lanes, the world's first fully automated toll road, is the result of a unique public-private partnership to improve California's transportation infrastructure. Completed in December 1995, the $126 million privately financed toll road project offers motorists four free-flowing lanes along the median of the Riverside (91) Freeway.
Mass. Electric Construction Co (MEC) installed an 880 KW roof mounted PV system on the Waltham High School in Massachusetts. The scope of work included PV modules- 3080 each LG250 mods; inverters 2 each- Solaron 333kW; an Hb Solar Mounting System (100% ballasted) including ballast; Solar BOS fused Combiner Boxes; Data Acquisition System (DAS); and (8) 200A rated Fusible DC Disconnect.
Mass. Electric Construction Co (MEC) installed one of the largest community solar projects in Massachusetts. Situated on 200 acres of the historic St. Joseph’s Abbey, the Spencer Community Solar Farm is 100% subscribed with a rating capacity of 14.7 MW (AC). This installation is comprised of more than 61,000 solar photovoltaic panels powering 1,500 local homes.
The scope of work included demolition of the existing hopper bottom, metal roofed reservoir, the construction of a new 20 MG cast-in-place reservoir, installation of chemical feed piping, level sensors, transmitters and associated conduits and control wiring.
The $629 million Tacoma Narrows Bridge is the first long-span suspension bridge to be constructed in the United States since 1964. Completed in July 2007, the 5,413-foot-long bridge includes a high occupancy vehicle traffic lane; a separated bicycle/pedestrian walkway; an 8,000-square-foot toll plaza building; and configurations for a future secondary roadway or transit deck.
The $16.3 million Carlisle project involved reconstructing 6.4 miles of I-40 from Lonoke to Carlisle, Ark. The work was completed 70 days ahead of schedule and included nearly 260,000 tons of asphalt, 180,000 square yards of rubblizing concrete and 76,000 feet of edge drain.