International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
Contact IW Local 841
110 N WARREN ST
HELENA, MT 59601
IW Local 841 Officers
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About IW Local 841The International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers (IW) membership construct buildings, bridges, and other industrial structures. Namely, IW workers have been involved in the construction of the Golden Gate Bridge, St. Louis Arch, Sears Tower, as well as many other famous industrial achievements.
Local Unions in HELENA, MTBMWE Local 158, APWU Local 649, NALC Local 220, IUOE Local 400, IBEW Local 206, AFSCME Local 9, UBC Local 153, AFM Local 642, LIUNA Local 254, IAM Local 231, SMWIA Local 103, IBEW Local 233