|
|
|
George Machan
Senior Associate Engineer
Mr. Machan has 34 years of experience in geotechnical engineering and project management. His geotechnical designs have included slide repairs, drainage systems, cut slopes, highway embankments in compressible floodplains and over mountainous terrain, retaining structures, foundations, tunnels, rock slopes and rockfall protection methods. He has also provided peer reviews, construction troubleshooting, forensic studies and expert opinions/testimony.
A few projects representative of Mr. Machan’s experience include:
- Coquille Reroute of State Highway 42, Coquille, Oregon
- OR 99W Newberg-Dundee Bypass DEIS, Oregon
- ODOT Cracked Bridges Research & Foundation Evaluations, Statewide, Oregon
- North Transmission Pipeline, Hillsboro and Cornelius, Oregon
- Sandy River Water Supply Conduit Tunnels, Sandy, Oregon
- Anchored Solder Pile Walls, Caribou Creek, Glenn Highway, Alaska
- OR 140 Warner Highway Curve Realignment, Lakeview, Oregon
- SR 224 Snowbasin Access Road, Huntsville, Utah
- Hwy 20 Pioneer Mtn to Eddyville Supplemental Investigation, Oregon
- Route 443 Delaware Avenue Landslide, Bethlehem (Albany), New York
- Geotechnical Expert Witness Consultation for FHWA, Banks – Lowman Highway, Idaho
- Ground Anchor Slope Stabilization, MP 296, Richardson Highway, Alaska
- Geotechnical Manuals for Nevada DOT and FHWA
- Emergency Repair of Federally Owned (ERFO) roads, Oregon and Washington
- Chehalis River Bridge, Satsop, Washington
- US Highway 26 Realignment, Moran Junction to Dubois, Wyoming
- Vancouver Wharf, Vancouver, Washington
- LNG Pipeline Stability and Geologic Hazards, Bioko, Equatorial Guinea, West Africa
- Emergency Repair Three Capes Scenic Road, Tillamook County, Oregon
- Evaluation of 33 Stormwater Detention Embankments, Southwest Portland, Oregon
- Sunset Highway Westside Corridor Improvements, Portland, Oregon
- Siskiyou Pass Downhill Escape Ramp, Interstate 5 near Ashland, Oregon
|
