Modern life depends on the movement of goods and people. TD&H offers a staff of professionals with a passion for creating safe and efficient transportation designs. Since our incorporation in 1965, our track record has proven we can integrate the diverse engineering disciplines required to implement each client’s vision.

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Transportation Services Include:

  • Transportation Planning
  • Engineering for Highways-Roads-Streets-Subdivisions
  • Railroad Mainline/Sidings
  • Integration of Streets & Drainage Control

Recent Transportation Projects

  • Agri-Processing Facilities

  • S. 19th-Babcock to Kagy

  • Special Improvement District

  • South of Ravalli to Medicine Tree

  • CSKT Street Renovation Projects

  • Central Energy Plant

  • Third Street Reconstruction

  • Nelson Street Rehabilitation

  • Foster Creek Avenue Improvements

  • Five Mile Road Improvements

  • City of Livingston Engineering Services

  • City of Leavenworth Commercial Street Improvements

  • McKenzie County Hospital