Client: Costco Wholesale
JPS Division: Civil Construction Services
Project Type: Excavation, Base Stabilization, Asphalt Paving, Concrete
Project Location: Edmonton, Alberta
Time Frame: July 2019 – September 2019
Contract Type: Lump Sum Bid
Scope of Work
Mitigate sinkholes forming in parking lot and concrete structures around building
Investigate root cause & eliminate source of underground seepage
Supply & implement traffic management plan for both foot & vehicle traffic
Excavate & dispose of damaged concrete & asphalt
Excavate & dispose of saturated base materials
Replace damaged manhole barrels & catch basins
Supply & compact 20mm & 40mm aggregates
Stabilize base using soil cement as required
Supply & install geo-grid and geo-textile
Mill 100mm asphalt repair overlap
Pave 250mm HD Asphalt with CAT AP1055 Highway Paver
Supply & install 15m & 20m rebar
Place & finish 200mm of 32mpa concrete
Equipment Used on Project
80 & 250 Series Excavators
20 Ton Gradall
100 Hp Skid-steer
Fleet of Tandem Gravel Trucks
RC & Enclosed Cab Compactors
CAT AP1055D Asphalt Paver
Wirtgen W120F Asphalt Cold Milling Machine
Challenges Overcome
Worked together with Costco staff and the City of Edmonton to complete the project without negatively affecting the operation of the store or the surrounding community
Completed project without any safety incidents
24 hour access maintained for fuel trucks, shipping/receiving truck traffic, Costco personnel & patrons
98% compaction gained on base repairing sinkhole
Safety Stats
Total Recordable Incidents: 0
LTI/Frequency: 0
TRI/Frequency: 0
Manhours: 3,240
