Our Estimated Projects
| Underground Hydro Project | Year | 2020 | ||
|---|---|---|---|---|
| Description | Hydro Power Project | Tunnel Excavation | 1,568,400 | cy |
| Location | Asia | Cavern Excavation | 614,290 | cy |
| Estimate Type | Feasibility Estimate | Concrete Dam | 601,220 | cy |
| Assignment | Complete Estimate | Earth Excavation | 2,927,680 | cy |
| Dam & Spillway | Year | 2019 | ||
| Description | Spillway Construction | Cofferdam | 32,675 | cy |
| Location | North America | Excavation | 653,500 | cy |
| Estimate Type | Feasibility Estimate | Concrete | 30,061 | cy |
| Assignment | Complete Estimate | Gates & Guides | 165 | ton |
| Remote Mountain Hydro Project | Year | 2018 | ||
| Description | Powerhouse & Tunnel | Turbines | 20 | MW |
| Location | North America | Power Tunnel | 9,843 | ft |
| Estimate Type | Feasibility Estimate | RCC Dam | 274,47 | cy |
| Assignment | Complete Estimate | Camp | 140 | person |
| Powerhouse & Spillway Contract | Year | 2017 | ||
| Description | Concrete Powerhouse | Intake | 117,630 | cy |
| Location | North America | Spillway | 496,660 | cy |
| Estimate Type | Contractor Estimate | Penstock | 52,280 | cy |
| Assignment | Complete Estimate | Powerhouse | 209,120 | cy |
| Hydro Plant Reconstruction | Year | 2016 | ||
| Description | Powerhouse & Intake | Estimate Type | Feasibility Estimate | |
| Location | North America | Powerhouse | Reconstruction | |
| Hydro Project Rehabilitaion | Year | 2016 | ||
| Description | Powerhouse Replacement | Turbines | 21 | MW |
| Location | North America | Penstock | 220 | ton |
| Estimate Type | Owner's Estimate | Tunnel Rehab | 2,297 | ft |
| Assignment | Complete Estimate | Concrete | 20,912 | cy |
| Hydro Project Earthfill & RCC Dam | Year | 2015 | ||
| Description | Earthfill & RCC Dam | Diversion Tunnel | 4,593 | ft |
| Location | North America | Earthfill Dam | 45,745,000 | cy |
| Estimate Type | Contractor Estimate | RCC Dam | 2,352,600 | cy |
| Assignment | Complete Estimate | Concrete Portals | 326,750 | cy |
| RCC Dam & Powerhouse | Year | 2014 | ||
| Description | RCC Dam & Powerhouse | Turbines | 600 | MW |
| Location | North America | Rock Exc | 1,900,000 | cy |
| Estimate Type | Feasibility Estimate | RCC Dam | 6,400,000 | cy |
| Assignment | Complete Estimate | Concrete | 350,000 | cy |
| RCC Dam & Powerhouse | Year | 2014 | ||
| Description | RCC Dam & Powerhouse | Turbines | 65 | MW |
| Location | North America | RCC Dam | 2,339,530 | cy |
| Estimate Type | Feasibility Estimate | Tunnels | 74,499 | cy |
| Assignment | Complete Estimate | Concrete | 52,280 | cy |
| Remote Hydro Project | Year | 2014 | ||
| Description | Penstock & Powerhouse | Turbines | 15 | MW |
| Location | North America | Powerhouse | 5,380 | sf |
| Estimate Type | Feasibility Estimate | Penstock | 19,686 | ft |
| Assignment | Complete Estimate | Concrete | 1,307 | cy |
| Nuclear Generating Station | Year | 2013 | ||
| Description | Nuclear Power Project | Excavation | 5,881,500 | cy |
| Location | North America | Concrete | 718,850 | cy |
| Estimate Type | Contractor Estimate | Tunnels | 182,980 | cy |
| Assignment | Civil Estimate | Structural Steel | 88,000 | tons |
| Hydro Generating Station | Year | 2013 | ||
| Description | Powerhouse | Turbines | 695 | MW |
| Location | North America | Earthworks | 15,422,600 | cy |
| Estimate Type | Construction Estimate | Concrete | 483,590 | cy |
| Assignment | Concrete Estimate | Camp | 2,000 | person |
| Power Tunnel & Powerhouse | Year | 2013 | ||
| Description | Powerhouse & Tunnel | Turbines | 42 | MW |
| Location | North America | Power Tunnel | 8,695 | ft |
| Estimate Type | Feasibility Estimate | Rock Excavation | 915,600 | cy |
| Assignment | Owner's Estimate | Camp | 250 | person |
| Hydro Project Feasibility Study | Year | 2,012 | ||
| Description | RCC Dam & Powerhouse | Turbines | 720 | MW |
| Location | North America | Earth Exc | 30,061,000 | cy |
| Estimate Type | Feasibility Estimate | Dam | 61,429,000 | cy |
| Assignment | Complete Estimate | Camp | 2,000 | person |
| Hydro Rehabilitation & Expansion Project | Year | 2012 | ||
| Description | Powerhouse Expansion | Turbines | 476 | MW |
| Location | North America | Cofferdam | 235,260 | cy |
| Estimate Type | Construction Estimate | Earth Excavation | 261,400 | cy |
| Assignment | Concrete Estimate | Concrete | 261,400 | cy |
| Dam & Spillway Rehabilitation | Year | 2012 | ||
| Description | Spillway Rehabilitation | Cofferdam | 117,630 | cy |
| Location | North America | Rock Excavation | 196,050 | cy |
| Estimate Type | Feasibility Estimate | Dam | 261,400 | cy |
| Assignment | Owner's Estimate | Concrete | 58,815 | cy |
| Pumped Storage Project | Year | 2011 | ||
| Description | Underground Powerhouse | Turbines | 400 | MW |
| Location | North America | Underground Exc | 130,700 | cy |
| Estimate Type | Construction Estimate | Earth Excavation | 2,875,400 | cy |
| Assignment | Complete Estimate | Concrete | 58,815 | cy |
| Underground Pump Storage | Year | 2011 | ||
| Description | Underground Powerhouse | Turbines | 280 | MW |
| Location | North America | Underground Exc | 261,400 | cy |
| Estimate Type | Feasibility Estimate | Rockfill Dam | 1,058,670 | cy |
| Assignment | Complete Estimate | Penstock | 9,350 | ft |
| Spillway Rehabiliation | Year | 2011 | ||
| Description | Spillway Expansion | Cofferdam | 78,420 | cy |
| Location | North America | Dam | 130,700 | cy |
| Estimate Type | Feasibility Estimate | Concrete | 26,140 | cy |
| Assignment | Complete Estimate | Spillway Gates | 2 | ea |
| Rock Channel & Powerhouse | Year | 2010 | ||
| Description | RCC Dam & Powerhouse | Turbines | 60 | MW |
| Location | North America | Rock Channel | 2,614,000 | cy |
| Estimate Type | Feasibility Estimate | Dam | 261,400 | cy |
| Assignment | Owner's Estimate | Penstock | 2,238 | ft |
| Small River Hydro Project | Year | 2010 | ||
| Description | Twin Powerhouses | Turbines | 20 | MW |
| Location | North America | Rock Exc | 235,260 | cy |
| Estimate Type | Feasibility Estimate | Dam | 248,330 | cy |
| Assignment | Owner's Estimate | Concrete | 11,763 | cy |
| Surface Penstock & Powerhouse | Year | 2010 | ||
| Description | Penstock & Powerhouse | Turbines | 26 | MW |
| Location | North America | Earth Excavation | 457,450 | cy |
| Estimate Type | Feasibility Estimate | Penstock | 1,641 | ft |
| Assignment | Complete Estimate | Concrete | 9,149 | cy |
| Hydro Project Feasibility Study | Year | 2009 | ||
| Description | RCC Dam & Powerhouse | Turbines | 1,224 | MW |
| Location | North America | Cofferdams | 7,842,000 | cy |
| Estimate Type | Feasibility Estimate | Earthworks | 5,228,000 | cy |
| Assignment | Complete Estimate | RCC Dam | 1,437,700 | cy |
| Hydro Project Feasibility Study | Year | 2009 | ||
| Description | RCC Dam & Powerhouse | Turbines | 707 | MW |
| Location | North America | Rock Excavation | 2,614,000 | cy |
| Estimate Type | Feasibility Estimate | Earth Excavation | 3,267,500 | cy |
| Assignment | Complete Estimate | RCC Dam | 2,221,900 | cy |
| Underground Powerhouse | Year | 2009 | ||
| Description | Tunnel & Powerhouse | Turbines | 195 | MW |
| Location | North America | Cavern Excavation | 392,100 | cy |
| Estimate Type | Feasibility Estimate | Power Tunnel | 13,524 | ft |
| Assignment | Complete Estimate | Concrete | 65,350 | cy |
| Spillway Gate Rehabilitation Project | Year | 2009 | ||
| Description | Spillway Gate Rehabilitation | Estimate Type | Feasibility Estimate | |
| Location | North America | Assignment | Gate Rehabiliation | |
| Northern Hydro Project | Year | 2009 | ||
| Description | Penstock & Powerhouse | Assignment | Excavation | |
| Location | North America | Earth Excavation | 784,200 | cy |
| Creek Hydro Project | Year | 2009 | ||
| Description | RCC Dam & Powerhouse | Turbines | 18 | MW |
| Location | North America | Penstock | 3,281 | ft |
| Estimate Type | Feasibility Estimate | Concrete | 3,921 | cy |
| Hydro Project Feasibility Study | Year | 2008 | ||
| Description | Dam & Powerhouse | Turbines | 2,028 | MW |
| Location | North America | Excavation | 5,881,500 | cy |
| Estimate Type | Feasibility Estimate | RCC Dam | 914,900 | cy |
| Assignment | Complete Estimate | Concrete | 1,307,000 | cy |
| Hydro Project Feasibility Study | Year | 2008 | ||
| Description | Spillway & Powerhouse | Rock Excavation | 2,000,000 | cy |
| Location | North America | Earth Excavation | 1,000,000 | cy |
| Estimate Type | Feasibility Estimate | Dam | 600,000 | cy |
| Assignment | Owner's Estimate | Camp | 1,800 | person |
| Hydro Generating Station | Year | 2007 | ||
| Description | Dam & Powerhouse | Turbines | 1,485 | MW |
| Location | North America | Earthworks | 21,173,400 | cy |
| Estimate Type | Feasibility Estimate | Concrete | 1,137,090 | cy |
| Assignment | Complete Estimate | Camp | 3,000 | person |
| Hydro Project Feasibility Study | Year | 2007 | ||
| Description | Dam & Powerhouse | Cofferdam | 1,372,350 | cy |
| Location | North America | Rock Exc | 914,900 | cy |
| Estimate Type | Feasibility Estimate | Dam | 7,972,700 | cy |
| Assignment | Complete Estimate | Concrete | 725,385 | cy |
| RCC Dam & Penstock | Year | 2007 | ||
| Description | RCC Dam & Powerhouse | Turbines | 100 | MW |
| Location | South America | RCC Dam | 228,725 | cy |
| Estimate Type | Feasibility Estimate | Concrete | 10,370 | cy |
| Assignment | Complete Estimate | Penstock | 2,142 | tons |
| Hydro Project Expansion 4 Sites | Year | 2006 | ||
| Description | Powerhouse Expansion | Site 1 | 15 | MW |
| Location | North America | Site 2 | 19 | MW |
| Estimate Type | Contractor Estimate | Site 3 | 6 | MW |
| Assignment | Civil Estimate | Site 4 | 6 | MW |
| Powerhouse Rehabilitation Project | Year | 2006 | ||
| Description | Powerhouse Rehabilitation | Estimate Type | Feasibility Estimate | |
| Location | North America | Assignment | Civil Work | |
| Dam Feasibility Comparison | Year | 2006 | ||
| Description | RCC & Arch Dams | Assignment | Dam Estimates | |
| Location | Middle East | RCC Dam | 679,640 | cy |
| Estimate Type | Feasibility Estimate | Arch Dam | 392,100 | cy |
| Hydroelectric Project | Year | 2006 | ||
| Description | Hydro Project | Assignment | Civil Estimates | |
| Location | South America | Dam | 65,350 | cy |
| Estimate Type | Feasibility Estimate | Concrete | 6,535 | cy |
| Hydro Project Feasibility Study | Year | 2005 | ||
| Description | Tunnel & Powerhouse | Turbines | 63 | MW |
| Location | North America | Earth Excavation | 261,400 | cy |
| Estimate Type | Feasibility Estimate | Penstock | 6,562 | ft |
| Assignment | Complete Estimate | Dam | 261,400 | cy |
| Hydro Powerhouse Concrete | Year | 2003 | ||
| Description | Powerhouse | Estimate Type | Contractor Estimate | |
| Location | North America | Concrete | 65,350 | cy |
| Regional LRT System Expansion | Year | 2018 | ||
|---|---|---|---|---|
| Description | Light Rail Transit System | Track Length | 34 | miles |
| Location | North America | Underground Stations | 16 | ea |
| Estimate Type | Contractor Bid | Cut Cover Tunnel | 16,405 | ft |
| Assignment | Civil Estimate & Track | Bridge Structures | 40 | ea |
| Major Metroploitan LRT System Expansion | Year | 2017 | ||
| Description | Light Rail Transit System | Track Length | 43 | miles |
| Location | North America | Stations | 17 | ea |
| Estimate Type | Contractor Bid | Elevated Guideway | 65,620 | ft |
| Assignment | Civil Estimate | Tunnels | 16,405 | ft |
| Major LRT System Connector | Year | 2015 | ||
| Description | Light Rail Transit System | Track Length | 24 | miles |
| Location | North America | Underground Stations | 17 | ea |
| Estimate Type | Contractor Bid | Elevated Guideway | 9,843 | ft |
| Assignment | Civil Estimate | Tunnel Invert | 19,686 | ft |
| LRT River Bridge & At Grade Expansion | Year | 2015 | ||
| Description | Light Rail Transit System | Track Length | 19 | miles |
| Location | North America | At Grade Stops | 11 | ea |
| Estimate Type | Contractor Bid | Elevated Guideway | 6,562 | ft |
| Assignment | Civil Estimate & Track | Cable Stay Bridge | 40,888 | sf |
| At Grade LRT Traffic Management | Year | 2015 | ||
| Description | Light Rail Transit System | At Grade Guideway | 17 | miles |
| Location | North America | Traffic Management | 4 | years |
| Estimate Type | Contractor Bid | Temporary Paving | 2,300 | tons |
| Regional At Grade LRT System | Year | 2013 | ||
| Description | Light Rail Transit System | Track Length | 22 | miles |
| Location | North America | Embedded Track | 15 | miles |
| Estimate Type | Contractor Bid | Overpass Structures | 5 | ea |
| Assignment | Valuation Estimate | OMSF Buildings | 117,618 | sf |
| Downtown LRT Guideway | Year | 2013 | ||
| Description | Light Rail Transit System | At Grade Track Slab | 12,792 | lf |
| Location | North America | Elevated Guideway | 39,044 | lf |
| Estimate Type | Insurance Estimate | Bored Tunnel | 16,077 | lf |
| Assignment | Valuation Estimate | Cut & Cover Tunnel | 43,309 | lf |
| Twin LRT Tunnel | Year | 2012 | ||
| Description | Twin LRT TBM Tunnels | 20 ft dia TBM Tunnels | 41,013 | ft |
| Location | North America | Tunnel Volume | 548,940 | cy |
| Estimate Type | Contractor Bid | Launch Shafts | 4 | ea |
| Assignment | Complete Estimate | Exit Shafts | 6 | ea |
| Elevated & At Grade LRT Guideway | Year | 2012 | ||
| Description | Light Rail Transit System | Precast Guideway | 13,124 | ft |
| Location | North America | Steel Guideway | 3,281 | ft |
| Estimate Type | Contractor Bid | Twin Tunnel | 9,843 | ft |
| Assignment | Elevated Guideway | At Grade Guideway | 13,124 | ft |
| Elevated Airport LRT Link | Year | 2011 | ||
| Description | Airport Transit System | Elevated Guideway | 8,203 | ft |
| Location | North America | Elevated Station | 107,600 | sf |
| Estimate Type | Contractor Bid | Maintenance Facility | 43,040 | sf |
| Metropolitan Subway Station & Tunnel | Year | 2010 | ||
| Description | Subway Station & Tunnels | Twin TBM Tunnels | 3,268 | m3 |
| Location | North America | SEM Tunnels | 1,200 | cy |
| Estimate Type | Contractor Bid | Concrete | 52,280 | cy |
| Assignment | Complete Estimate | Subway Station | 193,680 | sf |
| Rapid Transit Link | Year | 2008 | ||
| Description | Airport Transit System | Elevated Guideway | 9,843 | ft |
| Location | North America | At Grade Guideway | 4,922 | ft |
| Estimate Type | Feasibility Estimate | Station Renovation | 26,900 | sf |
| Assignment | Complete Estimate | New Station | 118,360 | sf |
| LRT Tunnel Connector | Year | 2005 | ||
| Description | Subway Transit System | Track | 4 | miles |
| Location | North America | Tunnel Concrete | 15,000 | m3 |
| Estimate Type | Contractor Bid | Elevated Guideway | 13,000 | ft |
| Assignment | Civil Works | At Grade Guideway | 8,000 | ft |
| Underground Subway Station Excavation | Year | 2004 | ||
| Description | Underground Subway Station | Rock Excavation | 40,000 | m3 |
| Location | North America | New Station | 12,000 | m2 |
| Estimate Type | Contractor Bid | Trackbed | 5,000 | sy |
| At Grade Downtown LRT System | Year | 2002 | ||
| Description | Light Rail Transit System | Elevated Guideway | 13,124 | ft |
| Location | Middle East | Twin Tunnel | 9,843 | ft |
| Estimate Type | Contractor Bid | At Grade Guideway | 13,124 | ft |
| Cable Stay River Bridge | Year | 2017 | ||
|---|---|---|---|---|
| Description | Major River Crossing | Bridge Deck Area | 1,345,000 | sf |
| Location | North America | Structural Steel | 16,500 | ton |
| Estimate Type | Contractor Bid | Cable Stays | 3,850 | ton |
| Assignment | Main Span Bridge | Concrete | 182,980 | cy |
| Cable Stay River Bridge | Year | 2015 | ||
| Description | Major River Crossing | Assignment | Complete Estimate | |
| Location | North America | Bridge Deck Area | 1,796,920 | sf |
| Estimate Type | Contractor Bid | Structural Steel | 60,500 | ton |
| Suspension Bridge Deck Replacement | Year | 2014 | ||
| Description | Suspension Bridge | Estimate Type | Contractor Estimate | |
| Location | North America | Structural Steel | 5,060 | ton |
| Estimate Type | Contractor Bid | Utility Relocations | 2,854 | ft |
| Mountain Area Highways & Tunnel | Year | 2014 | ||
| Description | Highway & Tunnels | Assignment | Complete Estimate | |
| Location | South America | Highway Tunnels | 392,100 | cy |
| Estimate Type | Contractor Bid | Earth Excavation | 22,219,000 | cy |
| Regional Ring Road | Year | 2013 | ||
| Description | Ring Road | Assignment | Complete Estimate | |
| Location | North America | Structures | 22 | ea |
| Estimate Type | Feasibility Estimate | Earthworks | 14,377,000 | cy |
| Cable Stay River Bridge & Approach Tunnel | Year | 2012 | ||
| Description | Tunnel & Major River Crossing | Bridge Deck Area | 602,560 | sf |
| Location | North America | Excavation | 5,881,500 | cy |
| Assignment | LTA Estimate Review | Tunnel | 339,820 | cy |
| Metropolitan Ring Road | Year | 2012 | ||
| Description | Toll Highway | Assignment | Complete Estimate | |
| Location | North America | Bridge Deck Area | 161,400 | sf |
| Estimate Type | Contractor Bid | Earth Excavation | 18,298,000 | cy |
| Remote Northern Access Bridge | Year | 2012 | ||
| Description | Northern River Bridge | Assignment | Cost to Complete | |
| Location | North America | Steel Pylons | 154 | ton |
| Estimate Type | Contractor Bid | Precast Deck | 43,040 | sf |
| Hydro Project Access Road Maintenance | Year | 2011 | ||
| Description | Access Road Maintenance | Assignment | Complete Estimate | |
| Location | North America | Access Roads | 37 | miles |
| Estimate Type | Contractor Bid | Road Maintenance | 4 | year |
| Major Metropoitan Area Toll Highway | Year | 2011 | ||
| Description | Major Toll Route Extension | Assignment | all structures | |
| Location | North America | Bridge Deck Area | 968,400 | sf |
| Estimate Type | Contractor Bid | Retaining Walls | 107,600 | sf |
| River Bridge Widening | Year | 2011 | ||
| Description | River Bridge | Assignment | Cost to Complete | |
| Location | North America | Steel Trestle | 10,007 | sf |
| Estimate Type | Litigation Estimate | Concrete | 1,307 | cy |
| Major River Crossing Approach | Year | 2010 | ||
| Description | Approach to Border River Bridge | Assignment | all structures | |
| Location | North America | Bridge Estimates | 8 | ea |
| Estimate Type | Contractor Bid | Short Tunnels | 12 | ea |
| City Access Highway | Year | 2009 | ||
| Description | Highway & Interchange | Assignment | Complete Estimate | |
| Location | North America | Concrete Paving | 279,500 | cy |
| Estimate Type | Contractor Bid | Earth Excavation | 3,921,000 | cy |
| Regional Highway | Year | 2009 | ||
| Description | Toll Highway Widening | Assignment | Complete Estimate | |
| Location | Middle East | Bridge Deck Area | 32,280 | sf |
| Estimate Type | Contractor Bid | Asphalt Paving | 418,444 | sy |
| Toll Highway & Onshore Bridge Structures | Year | 2007 | ||
| Description | Highway & Major River Crossing | Assignment | Onshore Structures | |
| Location | North America | 40 ea Overpasses | 1,345,000 | sf |
| Estimate Type | Contractor Bid | Retaining Walls | 430,400 | sf |
| Major Steel Truss River Bridge | Year | 2007 | ||
| Description | River Bridge | Estimate Type | Contractor Estimate | |
| Location | North America | Steel | 66,000 | ton |
| Estimate Type | Contractor Bid | Concrete | 26,140 | cy |
| Metropolitan Ring Road | Year | 2006 | ||
| Description | Ring Road | Assignment | Earthworks | |
| Location | North America | Earth Excavation | 10,978,800 | cy |
| Estimate Type | Contractor Bid | Drainage | Complete | |
| Major Highway Interchange | Year | 2006 | ||
| Description | Highway & Interchange | Earth Excavation | 2,614,000 | cy |
| Location | Middle East | Bridge Deck Area | 322800 | sf |
| Estimate Type | Contractor Bid | Granular | 550,000 | ton |
| Assignment | Complete Estimate | Asphalt Paving | 330,000 | ton |
| Cable Stay Bridge | Year | 2006 | ||
| Description | Major River Crossing | Cofferdam Estimates | 2 | ea |
| Location | North America | Bridge Concrete | 39,210 | cy |
| Estimate Type | Contractor Bid | Cable Stays | 72,182 | ft |
| Assignment | Estimate Coordination | Structural Steel | 5,500 | ton |
| Major Toll Highway Extention | Year | 2006 | ||
| Description | Toll Highway Extension | Rock Excavation | 5,620,100 | cy |
| Location | Middle East | Earth Excavation | 1,960,500 | cy |
| Year | 2006 | Overpass Bridges | 20 | ea |
| Assignment | Complete Estimate | Asphalt Paving | 500,000 | t |
| Mountain Region Access Highway | Year | 2005 | ||
| Description | Mountain Highway | Assignment | Complete Estimate | |
| Location | North America | Rock Excavation | 2,352,600 | cy |
| Estimate Type | Contractor Bid | Asphalt Paving | 220,000 | ton |
| Major Highway Interchange | Year | 2004 | ||
| Description | Highway Interchange | Assignment | Structures Estimate | |
| Location | North America | Bridge Deck Area | 538,000 | sf |
| Estimate Type | Contractor Bid | Asphalt Paving | 550,000 | ton |
| Depressed Metropolitan Highway | Year | 2002 | ||
| Description | Highway & Retaining Walls | Assignment | Complete Estimate | |
| Location | South America | Retaining Walls | 538,000 | sf |
| Estimate Type | Contractor Bid | Earth Excavation | 1,960,500 | cy |
| Remote Underground Hydro Project | Year | 2020 | ||
|---|---|---|---|---|
| Description | Underground Hydro Project | Drill Blast Tunnels | 76,267 | ft |
| Location | Asia | Shaft Excavation | 3,937 | ft |
| Estimate Type | Feasibility | Powerhouse Cavern | 590,764 | cy |
| Assignment | Complete Estimate | Concrete | 1,239,036 | cy |
| Water Supply Tunnel | Year | 2020 | ||
| Description | Water Supply Tunnels | Water Tunnel | 4,406 | ft |
| Location | North America | Steel Carrier Pipe | 4,511 | ft |
| Estimate Type | Feasibility | Shafts | 10,097 | cy |
| Assignment | Complete Estimate | Valve Chambers | 3 | ea |
| Transit Study Option Pricing | Year | 2019 | ||
| Description | Light Rail Transit Tunnels | TBM Tunnels | 32,810 | ft |
| Location | North America | Elevated Guideways | 6,562 | ft |
| Estimate Type | Feasibility | Tunnel Portals | 4 | ea |
| Assignment | Conceptual Estimate | Utility Relocations | 1 | LS |
| Tunnel Ventilation Upgrade | Year | 2019 | ||
| Description | Railway Freight Tunnel | Niche Excavation | 1,307 | cy |
| Location | North America | Jet Fans | 8 | ea |
| Estimate Type | Feasibility | Electrical Fitout | 12,468 | ft |
| Assignment | Complete Estimate | Mechanical Fitout | 12,468 | ft |
| Water Supply Tunnel | Year | 2019 | ||
| Description | Water Supply Tunnels | Water Tunnel | 7,625 | ft |
| Location | North America | Steel Carrier Pipe | 8,242 | ft |
| Estimate Type | Feasibility | Shafts | 17,548 | cy |
| Assignment | Complete Estimate | Slurry Walls | 7,954 | cy |
| Light Rail Cut & Cover Tunnel | Year | 2018 | ||
| Description | LRT Cut Cover Tunnels | Cut Cover Tunnel | 16,405 | ft |
| Location | North America | Secant Pile Shoring | 645,600 | sf |
| Estimate Type | Contractor Bid | Solidier Pile Shoring | 129,120 | sf |
| Assignment | Tunnel Estimate | Soil Nail Shoring | 21,520 | sf |
| Sewer Relief Tunnels | Year | 2018 | ||
| Description | Sewer Relief Tunnels | Sewer Tunnels | 8,711 | ft |
| Location | Feasibility | Concrete Carrier Pipe | 8,711 | ft |
| Estimate Type | Feasibility | Connection Manholes | 1 | LS |
| Assignment | Complete Estimate | Restoration | 1 | LS |
| Remote Hydro Power Tunnel | Year | 2018 | ||
| Description | Hydro Power Tunnel | Drill Blast Tunnel | 9,843 | ft |
| Location | North America | Penstock Pipe | 2,625 | ft |
| Estimate Type | Feasibility | RCC Dam | 26,140 | cy |
| Light Rail TBM Tunnels | Year | 2017 | ||
| Description | LRT TBM Tunnels | Twin Tunnel 23 ft Dia | 10,400 | ft |
| Location | North America | Single Tunnel 23 ft Dia | 10,600 | ft |
| Estimate Type | Contractor Bid | Underground Station | 1 | ea |
| Assignment | Tunnel Estimate | SEM Connection | 400 | ft |
| Power Tunnels & Raisebore | Year | 2017 | ||
| Description | Hydro Tunnel Restoration | TBM Power Tunnel | 25,100 | ft |
| Location | North America | Rehab Existing Tunnels | 29,529 | ft |
| Estimate Type | Feasibility | Raise Bore | 328 | ft |
| Assignment | Complete Estimate | Remote Intake | 1 | ea |
| Metropolitan Water Tunnel | Year | 2017 | ||
| Description | Water Supply Tunnel | Water Tunnel | 3,576 | ft |
| Location | North America | Steel Carrier Pipe | 10,739 | ft |
| Estimate Type | Feasibility | Shafts | 614 | ft |
| Assignment | Complete Estimate | Slurry Walls | 7,581 | cy |
| Sewer Discharge Tunnel | Year | 2014 | ||
| Description | TBM Tunnels & Concrete Liner | 12 ft dia TBM Tunnels | 20,670 | ft |
| Location | North America | 8.5 ft dia Conc Liner | 20,670 | ft |
| Estimate Type | Contractor Bid | Shaft Excavation | 9,933 | cy |
| Assignment | Complete Estimate | Marine Risers | 18 | ea |
| Twin TBM LRT Tunnels | Year | 2013 | ||
| Description | LRT TBM Tunnels | 20 ft dia TBM Tunnel | 21,327 | ft |
| Location | North America | Tunnel Volume | 392,100 | cy |
| Estimate Type | Feasibility | Cross Passages | 3 | ea |
| Assignment | Complete Estimate | Exit Shafts | 2 | ea |
| Feedermain Sewer Tunnel | Year | 2013 | ||
| Description | TBM Tunnels with Carrier Pipe | Tunnel Length | 19,030 | ft |
| Location | North America | Tunnel Volume | 82,341 | cy |
| Estimate Type | Contractor Bid | 8 ft dia Carrier Pipe | 19,030 | ft |
| Assignment | Complete Estimate | Surface Watermain | 6,562 | ft |
| Large Diameter Sewer Tunnel | Year | 2011 | ||
| Description | TBM Tunnel | Tunnel Length | 9,843 | ft |
| Location | North America | Tunnel Volume | 156,840 | cy |
| Estimate Type | Contractor Bid | Shafts | 20 | ea |
| Assignment | Complete Estimate | Sewer Connections | 20 | ea |
| Underground Pump Storage Complex | Year | 2009 | ||
| Description | Tunnel & Powerhouse | Power Tunnel | 196,050 | cy |
| Location | North America | Powerhouse Exc | 65,350 | cy |
| Estimate Type | Feasibility | Rockfill Dam | 3,790,300 | cy |
| Assignment | Complete Estimate | HDPE Liner | 555,556 | sy |
| Drill Blast Hydro Power Tunnel | Year | 2009 | ||
| Description | Hydro Power TBM Tunnel | Tunnel Length | 19,686 | ft |
| Location | North America | Tunnel Volume | 250,000 | m3 |
| Estimate Type | Feasibility | Construction Adit | 28,754 | cy |
| Assignment | Complete Estimate | Portal Excavation | 6,9271 | cy |
| Water Supply Tunnels | Year | 2008 | ||
| Description | TBM Tunnel | Twin Tunnels | 9,843 | ft |
| Location | North America | Tunnel Volume | 78,420 | cy |
| Estimate Type | Contractor Bid | Raisebore Shaft | 656 | ft |
| Assignment | Complete Estimate | Sedimentation Ponds | 1 | LS |
| Powerhouse Diversion Tunnel | Year | 2008 | ||
| Description | Drill Blast Diversion Tunnel | Drill Blast Tunnel | 690,096 | cy |
| Location | North America | Construction Adit | 33,982 | cy |
| Estimate Type | Feasibility | Portal Excavation | 82,341 | cy |
| Assignment | Complete Estimate | Diversion Plugs | 646,965 | cy |
| Drill Blast Power Tunnels | Year | 2007 | ||
| Description | Power Tunnel TBM | Power Tunnel | 12,960 | ft |
| Location | North America | Penstock | 6,821 | ft |
| Estimate Type | Feasibility | Power Tunnel | 2,851 | ft |
| Assignment | Complete Estimate | Penstock | 4,465 | ft |
| Underground Powerhouse | Year | 2006 | ||
| Description | Tunnel & Powerhouse | Drill Blast Tunnel | 326,750 | cy |
| Location | North America | Powerhouse Exc | 65,350 | cy |
| Estimate Type | Feasibility | Concrete | 67,964 | cy |
| Assignment | Complete Estimate | Closed Cell Cofferdam | 15,684 | cy |
| Underground Hydro Project | Year | 2006 | ||
| Description | Tunnel & Powerhouse | Drill Blast Tunnel | 261,400 | cy |
| Location | South America | Powerhouse Exc | 52,280 | cy |
| Estimate Type | Feasibility | Surface Rock Exc | 2,614,000 | cy |
| Assignment | Complete Estimate | Access Adits | 32,675 | cy |
| Downtown Light Rail Transit Tunnel | Year | 2005 | ||
| Description | TBM Tunnel | Twin Tunnels | 6,562 | ft |
| Location | North America | Tunnel Volume | 196,050 | cy |
| Estimate Type | Contractor Bid | Cut Cover Station | 1 | LS |
| Assignment | Complete Estimate | Utility Relocations | 1 | LS |
| Mountain Pass Highway Tunnel | Year | 2005 | ||
| Description | Highway Tunnel Drill Blast | Drill Blast Tunnel | 141,156 | cy |
| Location | North America | Portal Excavations | 67,000 | cy |
| Estimate Type | Contractor Bid | Rockbolting | 5,500 | ft |
| Assignment | Complete Estimate | Shotcrete | 1,568 | cy |
| Powerhouse Diversion Tunnel | Year | 2003 | ||
| Description | Diversion Tunnel Drill Blast | Drill Blast Tunnel | 117,630 | cy |
| Location | North America | Concrete | 13,070 | cy |
| Estimate Type | Contractor Bid | Rockbolting | 14,976 | ft |
| Assignment | Complete Estimate | Shotcrete | 1,307 | cy |
| Powerhouse Intake Tunnel | Year | 2003 | ||
| Description | Intake Tunnel Drill Blast | Drill Blast Tunnel | 52,280 | cy |
| Location | North America | Concrete | 6,535 | cy |
| Estimate Type | Contractor Bid | Rockbolting | 8,320 | ft |
| Assignment | Complete Estimate | Shotcrete | 784 | cy |
| International Airport | Year | 2012 | ||
|---|---|---|---|---|
| Description | International Airport | Terminal Buildings | 2,033,640 | sf |
| Location | South America | Concrete Pavement | 502,133 | sy |
| Estimate Type | Feasibility | Parking Structure | 9,000 | vehicles |
| Regional Airport | Year | 2004 | ||
| Description | Regional Airport | Estimate Type | Contractor Bid | |
| Location | North America | Terminal | 322,800 | m2 |
| International Airport Expansion | Year | 2003 | ||
| Description | Airport Expansion | Terminal | 1,624,760 | sf |
| Location | Asia | Apron | 1,291,200 | sf |
| Estimate Type | Feasibility Study | Runway | 4,842,000 | sf |
| International Airport | Year | 2002 | ||
| Description | International Airport | Excavation | 11,763,000 | cy |
| Location | South America | Concrete Pavement | 45,745 | cy |
| Estimate Type | Contractor Bid | Asphalt Pavement | 220,000 | ton |
| Assignment | Complete Estimate | Terminal Building | 408,880 | sf |
| International Airport Terminal Buildings | Year | 2000 | ||
| Description | International Airport Terminal | Assignment | Complete Estimate | |
| Location | North America | Terminal | 12,912,000 | sf |
| Hydro Project High Voltage Connection | Year | 2020 | ||
|---|---|---|---|---|
| Description | Transmission Link Project | Transmission Line | 27 | miles |
| Location | Asia | Lattice Towers | 107 | ea |
| 230 kv Transmission Line Foundations | Year | 2014 | ||
| Description | Transmission Link Project | Lattice Tower Fdns | 550 | ea |
| Location | North America | Self Supporting Fdns | 370 | ea |
| 240 kV Double Circuit Transmission Line | Year | 2013 | ||
| Description | High Voltage Transmission Line | Transmission Line | 202 | miles |
| Location | North America | Lattice Towers | 1,000 | ea |
| 230 kv Transmission Line | Year | 2013 | ||
| Description | High Voltage Transmission Line | Transmission Line | 92 | miles |
| Location | Asia | Substations | 3 | ea |
| 230 kv Transmission Line | Year | 2012 | ||
| Description | High Voltage Transmission Line | Transmission Line | 93 | miles |
| Location | North America | Foundations | 2,500 | ea |
| 500 kV Double Circuit Transmission Line | Year | 2008 | ||
| Description | High Voltage Transmission Line | Transmission Line | 110 | miles |
| Location | North America | Lattice Towers | 753 | ea |
| Cross Country Mainline Pipeline | ||||
|---|---|---|---|---|
| Description | Mainline Pipeline | Estimate Type | Contractor Bid | |
| Location | North America | 600mm Pipeline | 492,150 | ft |
| Vapor Ethylene Pipeline Project | ||||
| Description | Product Pipeline | Estimate Type | Contractor Bid | |
| Location | Middle East | 600mm Pipeline | 45,934 | ft |
| Product Pipeline Upgrade | ||||
| Description | Product Pipeline | Estimate Type | Contractor Bid | |
| Location | Middle East | 750mm Pipeline | 98,430 | ft |
| Cross Country Mainline Pipeline | ||||
| Description | Mainline Pipeline | Estimate Type | Contractor Bid | |
| Location | Asia | 600mm Pipeline | 656,200 | ft |
| Petroleum Product Plant | ||||
| Description | Process Plant | Estimate Type | Contractor Bid | |
| Location | Middle East | Process Pipe | 59,058 | ft |
| Amine Plant Pipeline | ||||
| Description | Process Plant | Estimate Type | Contractor Bid | |
| Location | Middle East | Process Pipe | 300,000 | dia-inch |
| Gas Distribution Network | ||||
| Description | Gas Distribution | Estimate Type | Contractor Bid | |
| Location | Asia | 450mm Pipeline | 262,480 | ft |
| Drainage Outfall Pipeline | ||||
| Description | Subsurface Drainage | Estimate Type | Contractor Bid | |
| Location | Asia | 450mm Pipe | 492,150 | ft |
| Fibre Optic Line | ||||
| Description | Fibre Optic Line | Estimate Type | Contractor Bid | |
| Location | North America | Fibre Optic Cable | 820,250 | ft |
| Blowdown Pipeline | ||||
| Description | Water Pipeline | Estimate Type | Contractor Bid | |
| Location | North America | Waterline | 9,843 | ft |