Van Winkle Stadium & Lambert Field

TD&H provided design, a traffic study update, and construction administration, along with design and construction for a new field complex at the Lambert Fields on the MSU campus.

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Great Falls Water Treatment Plant

This project won the American Council of Engineering Companies of Montana Grand Project Award Winner (2019).

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Briarcliff Fire Station

TD&H seamlessly integrated concrete foundations, CMU shear and bearing walls, long-span open-web steel joints, and a wood-framed mezzanine structure into the 6,000 sq. ft. addition to the Briarcliff Fire Station.

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Peasley Creek Fish Passage Bridge

The project was to improve fish passage by replacing an existing box culvert and complete construction during the fish window. The project, funded jointly by the U.S. Forest Service and the Nez Perce Tribe, replaced the existing box culvert with a larger-span pipe arch.

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City of Leavenworth Commercial Street Improvements

TD&H provided the transportation design project that increased the roadway to 20’, added curb, gutter, and a 6’ wide concrete sidewalk, and improved stormwater drainage.

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We're a consulting engineering firm offering a wide range of services throughout Idaho, Montana, North Dakota, Pennsylvania and Washington.

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FEATURED PROJECTS

Missouri River Forcemain Crossing Feasibility Study Building

Missouri River Forcemain Crossing Feasibility Study

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Great Falls Water Main Crossings

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City of Livingston Engineering Services

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Van Winkle Stadium & Lambert Fields

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Montana Avenue Sidewalk Upgrades

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Riverview Meadows Path Improvements

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Pomeroy 6th Street Bridge

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Stites Wastewater System Improvements

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RECENT NEWS

Happy Thanksgiving!

November 22, 2022
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TD&H is in the House!

November 8, 2022

The Lewiston and Spokane offices had a wonderful time highlighting TD&H at the Infrastructure Assistance Coordinating Council (IACC) conference in…

READ FULL ARTICLE >

Project Highlight: Legacy Fields

November 1, 2022

Location: Filer, ID Client: Area Custom Farming With the aid of TD&H, a 123-acre elk-farm was transformed into a sports…

READ FULL ARTICLE >

Happy Thanksgiving!

November 22, 2022
READ FULL ARTICLE >

TD&H is in the House!

November 8, 2022

The Lewiston and Spokane offices had a wonderful time highlighting TD&H at the Infrastructure Assistance Coordinating Council (IACC) conference in…

READ FULL ARTICLE >

Project Highlight: Legacy Fields

November 1, 2022

Location: Filer, ID Client: Area Custom Farming With the aid of TD&H, a 123-acre elk-farm was transformed into a sports…

READ FULL ARTICLE >

Welcome, An Nguyen!

October 20, 2022

Please join us in welcoming An Nguyen to the Great Falls office. An joins the team as an Environmental Intern.

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