Washington DC Survey Competition

Our own Jenni Light (Lewiston office), who also teaches at Lewis-Clark State College, led students in the National Society of Professional Surveyors (NSPS) survey competition in DC March 30 & 31, 2022. The competition was held in conjunction with the spring NSPS meeting. The competition theme was “how far our profession has come” and included…

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Happy Easter 2022

We at TD&H hope you have a wonderful Easter as we all celebrate the symbolism of new life and rebirth at this Easter time.

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Project Spotlight: Libby Water Improvements

Location: Libby, MT The project included replacement of approximately 3,900 feet of select water mains and 260 feet of water services by traditional trench excavation, as well as trenchless methods including jack and bore, directional drilling, and pipe bursting. The project replaces leaking water mains within US Highway 2 and a residential alley, as well…

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Civil Engineering Field Introduction

Chevy Baily in the Twin Falls office met with Alan from the Kimberly School District. Chevy shared information regarding civil engineering, school, surveying, and what they do at the Twin Falls office.

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Project Spotlight: Schoolhouse Loop/Lower Columbia River Road Reconstruction

Location: Inchellium, WA Client: Colville Confederated Tribes Department of Transportation The Colville Confederated Tribes Department of Transportation manages approximately 960 miles of roads. TD&H was selected as one of the engineering firms to provide on-call transportation and surveying services for the Tribe. This $3.7 million project was a 3.4-mile complete road reconstruction project that utilized…

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National Engineer Week

The Media Office celebrated National Engineer Week with homemade hot chocolate and monkey bread. How did you celebrate?

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Project Spotlight: 5th Street Sewer Improvements

Location: Livingston, MT TD&H provided planning, design, agency consultation, permitting, bidding, and construction administration for critical sewer upgrades. The goal of this project was to increase system capacity and reliability. A significant component of the project was upsizing the existing sewer main under the 5th Street railroad crossing. 5th Street is a busy street in…

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Project Spotlight: I-90 Quartz Flats Rest Area CE&I

Location: Near Superior, MT Client: Montana Department of Transportation TD&H provided construction engineering and inspection (CE&I) services as well as contract administration for the Quartz Flats rest area. Using consultant services with a design/build project is new to MDT, requiring flexibility and adaptability from our team. TD&H provided a construction inspector and various supplemental staff…

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