Dredging & Excavation

Over 50 years experience dredging in the Columbia River Basin including
- marina  and port dredging,
- channel deepening,
- revetment work.

For additional information, contact our staff for permitting and specific requests.   

Dredging surveys with detailed bathymetry in 2006 associated with aggregate minging from 1958 to 2008. Staff have scompleted numerous bathymetric surveys for pre and post dredging activities. Bernert tug assisting streamboats and the pile driving dredge n 1940s for Corp of Engineers. Dredge number 16 getting ready for construction project (2010). This 60 ton dredge typically uses a 3 1/2 yard bucket for precision dredging. Excavator clearing area in Salem, Oregon in 2010 for aggregate removal. Excavation pit in Dayton, Oregon. This 200 plus acres of mineral resouce represents a 30 year supply of aggregate. Dredging in the Willamette River at Canemah, OR.
Representative Clients include:
- Port of Portland
- Corp of Engineers
- Port of Vancouver
- CalPortland
- Private land owners
- Wilsonville Concrete
- Burch Sand & Gravel
- Western-Willamette
- Ross Island
Click on photo to see specific projects experience by MIC and/or JBT
River Equipment
- Tugboats
- Tenders
- Surveying Skiff
- ramp and work barges
- clamshell dredges
- suction dredge (Mucat)
- and other equipment
Bernert  wood tug in 1920's at Oregon City
Dredge Number 14 with boom lowered (2010)
Marine Transport