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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WHAT WE DO

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Civil Engineering

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Geotechnical Engineering

Water, Wastewater, & Stormwater Systems

Transportation Engineering

Environmental Engineering

Industrial Hygiene

Land & Site Development

Landscape Architecture & Planning

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RECENT NEWS

Civil Engineer/ Project Manager

September 29, 2023

The Great Falls, MT office has an excellent opportunity for a full-time Civil Engineer. We have been around since 1965…

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Construction Representative / Materials Tester

September 27, 2023

Our Bozeman, MT office has an immediate Construction Representative opportunity. The Bozeman office has a fun group of hardworking engineers,…

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Structural Precast Tekla BIM Designer

August 14, 2023

Our Media, PA regional office is seeking a full-time detailer/designer for our precast concrete/ structural engineering department. The position is…

READ FULL ARTICLE >

Civil Engineer/ Project Manager

September 29, 2023

The Great Falls, MT office has an excellent opportunity for a full-time Civil Engineer. We have been around since 1965…

READ FULL ARTICLE >

Construction Representative / Materials Tester

September 27, 2023

Our Bozeman, MT office has an immediate Construction Representative opportunity. The Bozeman office has a fun group of hardworking engineers,…

READ FULL ARTICLE >

Structural Precast Tekla BIM Designer

August 14, 2023

Our Media, PA regional office is seeking a full-time detailer/designer for our precast concrete/ structural engineering department. The position is…

READ FULL ARTICLE >

Senior Civil Engineer/Project Manager

July 25, 2023

The Great Falls, MT office has an excellent opportunity for a full-time Senior Civil Engineer. We have been around since…

READ FULL ARTICLE >
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