Owner: City of Hillsboro, OR
Engineer: David Hall Structural Engineering Portland, OR
Contractor: Keywest Retaining, Inc. Wilsonville, OR
Details: Maximum Height 13 ft. Total sq. ft. 10,500
Description: Road Way support with back to back retaining walls over Two Box culverts holding up the entire roadway. Project highlights LOCK+LOAD’s ability to use a column to mitigate differ- ential settlement potential of a box culvert through a wetlands area.