The diverse group at TD&H’s Lewiston office – engineers, a grant administrator, drafter, surveyor, and administrator – all share a love of the Valley community. We are dedicated to keeping this hidden gem unique while moving it ahead into the future.
NEWS & UPDATES
Civil Engineer
The Lewiston office has an excellent opportunity for a full-time Civil Engineer. We have been around since 1965 and serve a diverse clientele from our nine offices in Idaho, Montana, Washington, North Dakota, and Pennsylvania. The position offers a great variety of work and the atmosphere in the office is energetic, fun, and extremely rewarding….
RECENT NEWS & Updates
Civil Engineer
The Lewiston office has an excellent opportunity for a full-time Civil Engineer. We have been around since 1965 and serve…
READ FULL ARTICLE >TD&H Honored to Help Out Two Families This Christmas The Lewiston Office is sponsoring two families this year and finds…
READ FULL ARTICLE >TD&H is in the House!
The Lewiston and Spokane offices had a wonderful time highlighting TD&H at the Infrastructure Assistance Coordinating Council (IACC) conference in…
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Featured Projects
Pomeroy 6th Street Bridge
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Stites Wastewater System Improvements
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Sunnyside Reservoir, Pump Station & Waterline Relocation and Replacement
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