Our tunneling services include tunnel diameters up to and in excess of 24 feet with extensive experience under railways and roadways. We tunnel through solid rock, dirt, or under water with ease. S.J. Louis will tunnel anywhere your project is located.

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  • Contact Us

  • 1351 Broadway St W
  • P.O. Box 459
  • Rockville, MN 56369
  • Toll Free 800.243.8720
  • Office 320.253.9291
  • Fax 320.253.3533