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Kiewit is set to build expansion of Nebraska clean materials plant, the first non-nuclear power project since 2016 to gain yellow-light commitment under innovative federal clean energy loan program.
The 60-year-old bridge spanning the Minnesota River has been replaced with a twin-structure crossing that provides long-needed added traffic capacity while also eliminating flooding issues at the approaches.
Taking 106 bridge piers down to 52 on the Illinois Tollway’s Central Tri-State/I-294 Mile-Long Bridge meant bringing in the largest California wide-flange concrete beams ever used in Illinois.
Despite the need to complete unplanned emergency repairs while working in the Mississippi River during the winter months, the miter gate anchorages project was completed with zero recordable incidents and zero lost-time injuries.
帮助开发和评估新技术的另一侧uring stormwater runoff before it enters the combined sanitary sewer system, the Kansas City Water Services Dept. piloted a green infrastructure demonstration project that aims to reduce overflows by more than 20%.