Horse Hollow-Kendall 345kV Transmission Line - Irby Construction Co.

Harwood-Waelder 69kV Transmission Line - Irby Construction Co.

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Projects Archive - Page 8 of 12 - Irby Construction Company

Eastern Alberta 500kV Transmission Line - Irby Construction Company

Horse Hollow-Kendall 345kV Transmission Line - Irby Construction Co.

Transmission Construction Irby Construction Company

Projects Archive - Page 8 of 12 - Irby Construction Company

Projects Archive - Page 7 of 12 - Irby Construction Company

Mead-Phoenix 500kV Transmission Line - Irby Construction Company