DeWitt Projects

Job Name: Modera Glisan

Building Demolition and Site Prep; Shoring, Tie-backs and Underpinning; Mass Excavation; Sanitary and Storm Piping; Sidewalks and Paving

Building Demolition and Site Prep; Shoring, Tie-backs and Underpinning
Sanitary and Storm Piping; Sidewalks and Paving
Job Name: Pettygrove

Building Demolition and Site Prep; Shoring, Tie-backs and Underpinning; Drilled Concrete Piles; Mass Excavation; Sanitary and Storm Piping; Sidewalks and Paving

Shoring, Tie-backs and Underpinning
Sanitary and Storm Piping; Sidewalks and Paving
Job Name: Porter Hotel

Shoring System with TieBacks; Ground Improvements; Mass Excavation; Civil Utilities

Shoring System with TieBacks
Civil Utilities
Job Name: Multnomah County Court House

Site Demolition; Mass Excavation; Shoring System with Tiebacks; Drilled Piers/Shafts; Storm and Sanitary Lines; Curb and Sidewalk; Paving

Shoring System with Tiebacks; Drilled Piers/Shafts
Storm and Sanitary Lines; Curb and Sidewalk; Paving
Job Name: 250 Taylor

Site Demolition; Shoring System with Tiebacks; Mass Excavation; Civil Utilities

Shoring System with Tiebacks
Civil Utilities
Job Name: 3rd and Ash

Design Build Shoring System; Site Clearing; Earthwork and Underground Utilities

Design Build Shoring System
Earthwork and Underground Utilities
Job Name: Hyatt Convention Center and Oregon Convention Center Parking Garage

Auger Cast Grout Piles; Shoring; Site Clearing; Mass Excavation; Civil Utilities

Auger Cast Grout Piles; Shoring
Civil Utilities
Civil Utilities
Job Name: Sullivans Gulch

Site Clearing; Mass Excavation; Civil Utilities; Rammed Aggregate Piers; Paving

Rammed Aggregate Piers
Civil Utilities
Job Name: Jantzen Apartments

Demolition; Earthwork-Mass Excavation; Shoring with Tieback Anchors; Paving; Site Prep; Civil Utilities

Demolition; Earthwork-Mass Excavation; Shoring with Tieback Anchors
Civil Utilities
Job Name: Tillamook Visitors Center

Auger Cast Piers

Auger Cast Piers
Auger Cast Piers
Job Name: Portland Airport QTA

Steel Pipe Foundation Pile – Vibro Hammer Method

Steel Pipe Foundation Pile
Steel Pipe Foundation Pile
Job Name: Modera Buckman

Demolition; Earthwork; Shoring; Civil Utilities; Paving

Demolition; Earthwork; Shoring
Civil Utilities; Paving
Job Name: Eastside Office

Auger Cast Piles; Shoring and Shoring Tiebacks

Shoring and Shoring Tiebacks
Auger Cast Piles
Other Recent Projects

Multnomah County Court House/Portland, OR
Sartori/Renton, WA
Tillamook VC/Tillamook, OR
FedEx Freight/Everett, WA
Spokane Behavioral Hospital/Spokane, WA
Peoples Bank/Medford, OR
WA County PSB/Hillsboro, OR
Expedia/Seattle, WA
ARC Terminal/Portland, OR
Portland & York/Portland, OR
Pettygrove/Portland, OR
Happy Valley Elem/Happy Valley, OR
Multicare Auburn Medical Center/Auburn, WA
Banner Storage/Portland, OR
Hyatt/Portland, OR
3rd & Ash/Portland, OR
International Paper/Springfield, OR
3rd & Taylor/Portland, OR
PGE Marquam Sub/Portland, OR
City of Tacoma-Banner Poles/Tacoma, WA
OSU Forest Science Complex/Corvallis, OR
Sullivan’s Gulch/Portland, OR
Modera Buckman/Portland, OR
Modera Glisan/Portland, OR
Clark College Culinary Renovation/Vancouver, WA

JWC WTP Expansion/Hillsboro, OR
Oak Street Apartments/Tigard, OR
MOST Warehouse/Portland, OR
PDX Airport Concourse E/Portland, OR
Expansion/Portland, OR
7 SE Stark Street Building/Portland, OR
RiverPlace Parcel 3/Portland, OR
Meadow Lark/Portland, OR
DOT-FAA/Portland, OR
Discount Tire/Oregon City, OR
Columbia River Carbonates/Woodland, WA
Day Wireless/Milwaukie, OR
Expedia HQ Campus/Seattle, WA
Jefferson Lincoln Elem/Centralia, WA
Glisan Apartments/Portland, OR
East Side Office/Portland, OR
WSDOT Maintenance Facility/Bellevue, WA
Sky Lakes Medical Center/Klamath Falls, OR
1200 Stewart St/Seattle, WA
Costco HQ Campus/Issaquah, WA
Jamestown S’Klallam S&J Center/Squim, WA
NW Natural Glycol HX/Newport, OR
Lincoln City Hospital/Lincoln City, OR
Moxy Hotel/Portland, OR
Tigard Hampton Inn/Tigard, OR
Brio Lofts – Vibrant Cities/Portland, OR

Red Rock Bio Fuels/Lakeview, OR
Nippon Paper/Longveiw, WA
Koz Derby Slabtown Apts/Portland, OR
Poplar Way/Issaquah, WA
Kennydale Reservoir/Renton, WA
Weyerhauser/Longview, WA
Ankeny Apartments/Portland, OR
Blue Lake Substation/Troutdale, OR
Columbia Self Storage/Portland, OR
TRU Hotel/Portland, OR
Ilani/Richfield, WA
Skookumchuck Wind Farm/Rainer, WA
Spring Street STP/Klamath Falls, OR
Worldmark/Portland, OR
Grants Pass WRP/Grants Pass, OR
Holiday Park East Addition/Portland, OR
Vancouver Residence Inn/Vancouver, WA
KapStone Box Plant/Longview, WA
PDX Airport PA & ConRAC/Portland, OR
RiverCities Transit Center/Longview, WA
Compass Oncology/Tigard, OR
Lamb Weston/Umatilla, OR
Oregon Convention Center Parking/Portland, OR