Recent Projects
US Highway 89 runs along the east side of Glacier National Park and is considered a scenic highway as well as provides access to Glacier National Park. This highway follows the existing rolling and mountainous terrain and includes relatively sharp S-curves, almost 90 degrees at some locations, as well…
The project will consist of reconstructing approximately 8.4 miles of the existing Highway 5 from Reference Point (RP) 15.5 to the town limits of Westby at RP 23.9. Then approximately 0.3 miles of plant mix surfacing (PMS) overlay will be constructed through the town of Westby to the project…
In November 2006, flooding of the Suiattle River caused significant damage to Forest Service Road FR-26. The existing road was washed out in numerous areas due to erosion and slope instability. SK Geotechnical is currently providing preliminary geotechnical services along three portions of the alignment: MP 6.0, MP 12.6…
S-426 (Hanover Road) near the intersection with Ross Fork Road and the Judith River Crossing had been experiencing ongoing movement related to landslide(s) for several years. The roadway had been releveled several times with asphalt millings. However, in the spring of 2011, heavy spring rains and flooding occurred along…
Project consists of reconstruction of an existing 4 span bridge structure with a new 3 span bridge structure crossing the Flathead River just west of Bigfork, Montana. The project is located within a highly active seismic area. Poor subsurface soil conditions and high anticipated seismic forces presented many unique…
