Ironworkers Local 577

Iron Workers Local 577 represents over 150 ironworkers in Iowa, Missouri, and Illinois. They work on bridges, structural steel, ornamental, architectural, and miscellaneous metals, rebar, and in shops. The local union was established in 1938 as a chapter of the International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers.

Members of Local 577 have access to a variety of pension plans, medical coverage, dental and eye care, annuity, journeyman upgrade courses, and various welding certifications. In addition, all interested workers may enroll in a four-year apprenticeship program for hands-on and technical skill development.

To learn more about Local 577 and its benefits programs, please, visit its website,

HCM TradeSeal support for Ironworkers Local 577:

  • Auto-calculation of Ironworkers Local 577 Journeyman and/or Apprentice rates
  • Calculation and accounting support for Ironworkers Local 577 union benefits
  • Automatic union reports for Ironworkers Local 577
  • Union audit support for Ironworkers Local 577
  • Accurate Certified Payroll reporting for Ironworkers Local 577 work classes

How to Add Ironworkers Local 577 to TradeSeal

This Local's unique TradeSeal identifier is: BSOIW 577

Go to HCM TradeSeal > Data Manager and choose "Benefits, Deductions and Fringes" to add BSOIW 577 fringe benefit calculations and automatic remittance reporting.

Learn more about HCM TradeSeal by watching a brief overview video. HCM TradeSeal can automatically calculate fringe benefits and generate remittance reports for most union locals.