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

Civil Engineer

April 14, 2023

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

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Philadelphia Montessori School – Philadelphia, PA

April 12, 2023

The two-story classroom and gymnasium addition is 13,000 sq. ft. and is comprised of steel beams, columns, metal deck, and…

READ FULL ARTICLE >

Lincoln High Bleacher Replacement – Yonkers, NY

March 29, 2023

Structural precast concrete design of 238 replacement single riser bleachers and 14 quad tees at Lincoln High School in Yonkers,…

READ FULL ARTICLE >

Civil Engineer

April 14, 2023

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

READ FULL ARTICLE >

Philadelphia Montessori School – Philadelphia, PA

April 12, 2023

The two-story classroom and gymnasium addition is 13,000 sq. ft. and is comprised of steel beams, columns, metal deck, and…

READ FULL ARTICLE >

Lincoln High Bleacher Replacement – Yonkers, NY

March 29, 2023

Structural precast concrete design of 238 replacement single riser bleachers and 14 quad tees at Lincoln High School in Yonkers,…

READ FULL ARTICLE >

Civil Engineer

March 23, 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 >
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