Spirit Lake Outlet Tunnel

Spirit Lake Outlet Tunnel Repairs:  Work site 1.5 miles in from portal inside 10.5’ diameter drainage tunnel for Spirit Lake on Mt St. Helens.  Work involved removal of heaved tunnel floor due to volcanic fault activity, excavation and installation of steel rib sets, grout and shotcrete to stabilize and return the tunnel to its original size and flow capacity.

Project Photos

LRL Construction Co, Inc.
P.O. Box 432
7165 Fairview Road
Tillamook, OR 97141

503-842-5520
503-842-5501 (Fax)
info@lrlconstruction.com

1734 Fayetteville Hwy.
Lewisburg, TN 37091

Oregon CCB #116166
Washington CCB #LRLCOC041JQ

LRL Construction Co, Inc.

P.O. Box 432
7165 Fairview Road
Tillamook, OR 97141

503-842-5520
503-842-5501 (Fax)

1734 Fayetteville Hwy.
Lewisburg, TN 37091
 

info@lrlconstruction.com

Oregon CCB #116166 · Washington CCB #LRLCOC041JQ