• I-95/I-91/Route 34 Interchange Reconstruction

    I-95/I-91/Route 34 Interchange Reconstruction

    New Haven, CT

    We designed complex interchanges, roadways and structures while successfully maintaining traffic flow…

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  • SR-9A

    SR-9A

    Jacksonville, FL

    Lochner served as the prime engineer for this semi-directional interchange on a highly-congested roadway. The project included complex interchange design, maintenance of traffic, numersous bridges, environmental permitting and wetlands…

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  • Conversion of Route 17 to I-86 Parksville

    Conversion of Route 17 to I-86 Parksville

    Sullivan County, NY

    Design services for this complex and environmentally sensitive project included interchanges, new local roads…

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  • SR 686, Connector to I-275

    SR 686, Connector to I-275

    Pinellas County, FL

    We designed two of six phases for this project which crossed over an active landfill, requiring extensive coordination between stakeholders and agencies…

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  • Fannin Road from SH 5 to Melissa Road

    Fannin Road from SH 5 to Melissa Road

    Melissa, TX

    After developing a plan to widen and enhance a two-lane, 20-foot wide road spanning 4,000 linear feet of pavement, we led the negotiations for right-of-way…

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  • I-84, Ten Mile Interchange Design

    I-84, Ten Mile Interchange Design

    Meridian, ID

    Lochner provided engineering services for all phases from initial concept through final design for this new award-winning…

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