TD&H is qualified to design, detail, and prepare construction documents for projects ranging from residential buildings to bridges and everything in between. TD&H can also provide structural inspections/investigations and assist in the design of commercial buildings and structural systems. Using computerized analysis and design techniques with the latest structural analysis software, we can provide fast, accurate, and cost-effective engineering solutions for commercial and private clientele. With over 36 years of experience, our structural engineers have gained the skills needed to execute these projects.
Services Include
- Commercial Buildings
- Medical Facilities
- Bridges
- Schools
- Water/Wastewater
- Residential
- Office Buildings
- Warehouse
- Structural Investigations
- Military & Government
Structural Project Gallery

Trendwest, West Yellowstone, MT

Trendwest, West Yellowstone, MT

Babb Elementary School, Babb MT

Railroad Overpass Bridge

Riverside Railyard, Great Falls, MT