Projects
- Hartford Bridge Street Bridge Replacement
- Renewable Energy Project – Vermont National Guard 2.2MW Solar Project
- AllSun Solar Tracker Installations
- East Alburgh Bridge Swing Span Automation
- Whipline Gas Bore
- Gentes Road Bridge Rehabilitation
- CCTA Downtown Transit Center
- Ryegate Culvert Design-Build Replacement Project
- Pittsford Rail Bridge Rehab & Strengthening
- New Haven – Ferrisburg Trenchless Culvert Project
- Franklin County State Airport Expansion – 2024
- Renewable Energy Project – Rock of Ages 100kW Wind Turbine
- Lime Kiln Substation Retaining Wall
- North Hero-Grand Isle Draw Bridge Emergency Superstructure Repairs
- City of Burlington Municipal Paving Contract
- Interstate 91 Rutfill Project
- Pinkham Notch Conduit System
- Grade Crossing at Rte 142 Vernon
- Bellows Falls Tunnel Clearance Improvements
- Burlington Tunnel Emergency Repairs
- VELCO 115kV Underground Electric Transmission Line
- VELCO & GMP Lime Kiln Substations
- VTrans Intelligent Information System (ITS)
- Vermont State Archive Fire Water Storage System
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VELCO 115kV Underground Electric Transmission Line
ECI’s Client: Vermont Electric Power Company (VELCO)
Completion Date: Fall 2008
Subcontractors: Maine Drilling & Blasting
ECI was the civil contractor for the underground transmission lines in the residential communities of Charlotte, Shelburne, and South Burlington, Vermont.
Scope of Work:
- Erosion Control for 11,500 ft-long project
- Temporary Access Roads
- 14,000 CY Trench Excavation
- 10,000 CY Rock Excavation
- 11,500 LF of Concrete Encased Duct Bank: Six 6-in-dia PVC, four 2-in-dia HDPE, and one 4-in-dia HDPE
- Over 3,000 CY of Concrete Encasement; 400 LF shielded with steel plate
- One Railroad Track Crossing (Open Cut, Cased/Grouted) and Multiple Road Crossings
- One Major Stream Crossing with Cofferdams
- 36-in-dia x 350-ft-long Directional Bore
- 24-in-dia x 350-ft-long Directional Bore
- Provide and Pull Fiber Optic Cable
