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  • Cummins Engineering Corporation
    Cummins Engineering Corporation
    217.523.2311
    615 S 5th St, 62703-1604  Springfield

    CEC provided plans, specifications and estimates for the resurfacing of a 5.1 mile section of an existing four lane divided state highway on the west side of Springfield in Sangamon County. Project included the complete reconstruction of the Southwest Plaza Drive intersection. CEC provided plans, s…

  • Coombe Bloxdorf
    Coombe Bloxdorf
    217.544.8477
    755 S Grand Ave W, 62704-3638  Springfield

    Coombe-Bloxdorf is a multi-disciplinary firm that has been providing services to over 800 clients in both the government and the private sector since 1992. Coombe-Bloxdorf focuses on Civil and Structural Engineering for transportation, facility planning and design, and drainage projects as well as …