Structural Iron and Steel Workers

Structural Iron and Steel Workers (SOC 47-2221) earn a median $62,780 a year ($30.18 an hour) in the United States, with 68,380 employed as of May 2025; the highest-paying state is Massachusetts.

What structural iron and steel workers do

Structural iron and steel workers raise and position iron or steel girders, columns and other structural members and join them into finished structures or frameworks. They read specifications or blueprints to determine the locations, quantities and sizes of materials, fasten steel members to hoist cables with chains, cables or rope, and hoist them into place using cranes or by signaling the hoisting equipment operators. Members are aligned and bolted in position for permanent riveting, bolting or welding, and their vertical and horizontal alignment is verified with plumb bobs, lasers, transits or levels. Workers cut, bend or weld steel pieces with shears, torches or welding equipment. They may also erect metal storage tanks, assemble prefabricated metal buildings, and erect metal or precast concrete components for buildings, bridges, dams, towers, fences and highway guard rails. Billboard erector is among the listed titles. Reinforcing iron and rebar workers (47-2171) are excluded and have their own code.

Typical entry: O*NET respondents most often report a high school diploma or the equivalent as the education needed.

Also called: Assembler, Awnings Mechanic, Billboard Erector, Billboard Installer, Billboard Mechanic.

National wage percentiles, May 2025

Structural Iron and Steel Workers: US hourly and annual wage percentiles, mean and employment, May 2025
AreaBasisPercentile wageMeanEmployment
10th25thMedian75th90th
United StatesHourly$21.43$23.98$30.18$39.74$52.05$33.7968,380
Annual$44,580$49,880$62,780$82,660$108,260$70,280
$0$50k$100k$150k10th10th: $44,580$44,58025th25th: $49,880$49,880MedianMedian: $62,780$62,78075th75th: $82,660$82,66090th90th: $108,260$108,260
Annual wage at the 10th, 25th, 50th (median), 75th and 90th percentiles. The same numbers are in the table above.

Employment per 1,000 jobs and the location quotient are area measures; they appear in the state and metro tables below. To see what a wage in this range leaves after tax, use FastCalc's take-home pay calculator.

Where structural iron and steel workers earn and work most

Five highest-paying states

Structural Iron and Steel Workers: the five states with the highest median wage, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
MassachusettsHourly$39.79$53.32$58.10$59.64$61.58$54.472,0500.561.28
Annual$82,760$110,910$120,840$124,040$128,080$113,290
New JerseyHourly$45.19$50.20$54.43$59.93$62.84$54.161,0600.250.56
Annual$94,000$104,410$113,220$124,640$130,710$112,660
WashingtonHourly$25.58$38.37$51.76$57.77$62.01$47.268500.240.54
Annual$53,210$79,810$107,660$120,170$128,970$98,300
IllinoisHourly$31.17$39.30$48.97$58.00$59.83$47.442,7400.451.02
Annual$64,830$81,750$101,850$120,640$124,450$98,680
HawaiiHourly$25.95$46.83$48.01$53.45$58.50$46.452900.461.05
Annual$53,970$97,400$99,860$111,170$121,680$96,620

Five states with the most jobs

Structural Iron and Steel Workers: the five states with the highest employment, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
TexasHourly$20.27$22.65$25.12$29.98$37.27$27.289,7000.691.57
Annual$42,160$47,120$52,240$62,360$77,520$56,740
CaliforniaHourly$22.83$28.47$36.72$49.99$56.75$38.917,1100.390.89
Annual$47,480$59,220$76,370$103,980$118,030$80,920
ArizonaHourly$22.34$23.53$28.55$30.95$44.36$29.983,9801.232.80
Annual$46,470$48,940$59,390$64,370$92,270$62,360
IndianaHourly$21.98$27.32$33.72$38.83$47.52$33.942,7500.861.95
Annual$45,720$56,830$70,130$80,770$98,840$70,590
IllinoisHourly$31.17$39.30$48.97$58.00$59.83$47.442,7400.451.02
Annual$64,830$81,750$101,850$120,640$124,450$98,680

Five highest-paying metropolitan areas

Structural Iron and Steel Workers: the five metropolitan areas with the highest median wage, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
Boston-Cambridge-Newton, MA-NHHourly$38.94$53.28$58.10$60.82$61.83$54.431,3100.491.10
Annual$81,000$110,830$120,840$126,500$128,600$113,210
Trenton-Princeton, NJHourly$48.00$51.23$55.94$55.94$58.69$53.54700.270.62
Annual$99,830$106,560$116,360$116,360$122,060$111,350
Atlantic City-Hammonton, NJHourly$43.50$49.70$55.08$55.87$64.03$53.06300.200.45
Annual$90,480$103,380$114,570$116,220$133,180$110,360
Olympia-Lacey-Tumwater, WAHourly$38.37$47.12$53.61$58.42$58.74$51.66400.320.73
Annual$79,810$98,010$111,500$121,520$122,180$107,460
Seattle-Tacoma-Bellevue, WAHourly$26.31$38.16$53.58$61.64$62.26$49.434500.210.49
Annual$54,720$79,370$111,440$128,200$129,500$102,820

Five metropolitan areas with the most jobs

Structural Iron and Steel Workers: the five metropolitan areas with the highest employment, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
Phoenix-Mesa-Chandler, AZHourly$23.07$23.61$28.63$30.91$44.36$30.213,4701.463.32
Annual$47,980$49,120$59,540$64,300$92,270$62,830
Houston-Pasadena-The Woodlands, TXHourly$21.69$22.98$27.90$31.17$37.59$28.073,0000.912.07
Annual$45,110$47,790$58,030$64,830$78,180$58,380
Dallas-Fort Worth-Arlington, TXHourly$21.93$23.60$25.77$29.68$37.27$27.882,8500.701.60
Annual$45,620$49,080$53,600$61,720$77,520$58,000
New York-Newark-Jersey City, NY-NJHourly$30.54$39.50$49.07$59.93$62.81$49.002,3000.240.55
Annual$63,520$82,160$102,060$124,640$130,640$101,920
Los Angeles-Long Beach-Anaheim, CAHourly$22.59$28.83$37.52$50.03$52.98$38.992,1500.340.78
Annual$47,000$59,960$78,040$104,060$110,200$81,100

Top industries employing structural iron and steel workers

Foundation, Structure, and Building Exterior Contractors employ 47.4% of structural iron and steel workers nationally (32,390 jobs) at a median $63,340 a year ($30.45 an hour), followed by Nonresidential Building Construction (19.0%) and Fabricated Metal Product Manufacturing (3323 and 3324 only) (6.9%).

Structural Iron and Steel Workers: the 5 industries with the highest employment, United States, May 2025 (4-digit NAICS)
IndustryEmploymentShare of occupationMedian annualMedian hourly
Foundation, Structure, and Building Exterior Contractors NAICS 23810032,39047.4%$63,340$30.45
Nonresidential Building Construction NAICS 23620012,96019.0%$61,930$29.78
Fabricated Metal Product Manufacturing (3323 and 3324 only) NAICS 3320A24,6906.9%$63,100$30.34
Building Equipment Contractors NAICS 2382003,4005.0%$68,330$32.85
Utility System Construction NAICS 2371002,5203.7%$62,510$30.05

Share is the industry's employment over the occupation's national employment (68,380). Industries whose employment BLS withheld are not ranked.

Published medians, May 2021 to May 2025

BLS published a median annual wage of $58,550 for structural iron and steel workers in May 2021 and $62,780 in May 2025, with employment of 68,620 and 68,380.

Structural Iron and Steel Workers: median annual wage, median hourly wage and employment in each OEWS May release, United States, as published
ReleaseMedian annualMedian hourlyEmployment
May 2021$58,550$28.1568,620
May 2022$60,500$29.0966,810
May 2023$62,760$30.1763,780
May 2024$62,700$30.1464,720
May 2025$62,780$30.1868,380
Structural Iron and Steel Workers: median annual wage by OEWS release, May 2021 to May 2025$0$20k$40k$60k$80kMay 2021May 2022May 2023May 2024May 2025May 2021: $58,550$58,550May 2022: $60,500$60,500May 2023: $62,760$62,760May 2024: $62,700$62,700May 2025: $62,780$62,780OEWS releaseMedian annual wage
Median annual wage in each release, as published; a release without a published median has no point. The same numbers are in the table above.

BLS does not design OEWS as a time series: each release pools three years of samples, and occupational classifications, area definitions and estimation methods change between releases, so a difference between two releases is not a measure of change over time. The figures are shown as published, side by side, and nothing is computed from them. See how often OEWS is updated.

Every state, by median wage

50 states and DC publish a row for this occupation. A linked state has its own page with the within-state metro table and comparison; the others appear here only.

RankStateMedian hourlyMedian annual10th pct (annual)90th pct (annual)EmploymentJobs per 1,000Location quotient
1Massachusetts profile$58.10$120,840$82,760$128,0802,0500.561.28
2New Jersey profile$54.43$113,220$94,000$130,7101,0600.250.56
3Washington profile$51.76$107,660$53,210$128,9708500.240.54
4Illinois profile$48.97$101,850$64,830$124,4502,7400.451.02
5Hawaii profile$48.01$99,860$53,970$121,6802900.461.05
6Rhode Island profile$47.27$98,320$65,500$98,3303600.711.62
7Oregon profile$46.18$96,050$52,630$120,8605700.290.65
8Minnesota profile$45.83$95,320$80,030$99,0109100.310.70
9Wisconsin profile$44.63$92,820$58,150$100,1607100.240.55
10New York profile$44.52$92,610$59,140$129,1802,7000.280.63
11Pennsylvania profile$39.89$82,970$51,550$110,6801,6100.270.60
12North Dakota profile$39.48$82,120$57,410$99,8402700.631.42
13Missouri profile$37.22$77,410$48,650$89,3501,3200.451.02
14Iowa profile$37.21$77,400$59,120$81,240******
15Alaska profile$37.01$76,970$65,990$99,9801200.360.82
16California profile$36.72$76,370$47,480$118,0307,1100.390.89
17Ohio profile$35.92$74,710$47,840$88,8602,2900.410.94
18Idaho profile$34.98$72,750$49,780$80,1405000.581.32
19West Virginia profile$34.54$71,850$50,620$80,2001500.210.47
20Maryland profile$34.49$71,730$47,790$82,1607100.260.59
21Indiana profile$33.72$70,130$45,720$98,8402,7500.861.95
22Louisiana profile$33.09$68,830$39,130$80,5601,1800.611.39
23Montana profile$32.40$67,390$47,880$75,6901300.250.57
24Nebraska profile$31.48$65,470$48,160$79,0406100.601.36
25Kentucky profile$30.80$64,060$48,240$98,3609900.501.13
26Michigan profile$30.21$62,830$41,260$79,1501,7500.400.90
27Nevada profile$30.05$62,510$46,560$103,7701,4000.902.05
28Connecticut profile$30.00$62,400$47,810$97,7603300.200.44
29Maine profile$29.69$61,750$45,660$86,8402000.310.70
30District of Columbia profile$29.44$61,240$58,130$93,0702100.310.70
31Virginia profile$28.97$60,260$47,040$73,8902,3000.561.27
32New Hampshire profile$28.81$59,920$48,500$73,4802200.320.72
33Delaware profile$28.76$59,820$50,000$72,370900.180.41
34Arizona profile$28.55$59,390$46,470$92,2703,9801.232.80
35Colorado profile$28.28$58,830$44,870$83,1508600.300.68
36Kansas profile$28.15$58,560$44,770$79,8202600.180.42
37Utah profile$28.01$58,250$40,190$75,2001,6300.942.14
38South Dakota profile$27.43$57,050$45,380$74,8004400.962.18
39Tennessee profile$27.29$56,750$44,500$74,7001,2400.380.86
40Alabama profile$27.23$56,640$40,660$67,7001,7400.821.87
41Florida profile$26.78$55,700$37,950$73,2802,7300.280.63
42Vermont profile$26.75$55,640$46,450$83,630500.150.34
43Texas profile$25.12$52,240$42,160$77,5209,7000.691.57
44South Carolina profile$24.40$50,750$34,890$66,7506600.290.66
45Mississippi profile$24.37$50,690$30,700$74,5204800.410.94
46North Carolina profile$23.43$48,740$36,780$79,1302,0000.410.92
47Georgia profile$23.12$48,090$38,370$70,6809800.200.46
48Oklahoma profile$22.92$47,660$37,790$63,6701,1400.671.51
49Wyoming profile$22.83$47,480$39,960$60,820800.280.64
50Arkansas profile$21.88$45,510$32,430$61,4601,0800.831.88

Part of Construction and Extraction Occupations. Compare any area in the wage explorer.

Source and notes

Data: BLS OEWS May 2025, released 2026-05-15. Cross-industry estimates, all ownerships. BLS page: OEWS 47-2221 Structural Iron and Steel Workers.

**
Employment estimate not available.
  • Annual wages assume 2,080 hours a year at the hourly rate; occupations BLS publishes on one basis only show an en dash (–) on the other.
  • Employment is rounded to the nearest 10 by BLS. Where BLS withholds a cell, nothing is estimated in its place.
  • Top industries: nat4d_M2025_dl.xlsx in oesm25in4.zip (BLS OEWS May 2025, national, 4-digit NAICS, cross-ownership). Employment is the industry's rounded total for this occupation; industries whose employment BLS withheld (**) are not ranked.
  • Published medians: national_M2021_dl.xlsx to national_M2024_dl.xlsx in oesm21nat.zip to oesm24nat.zip (BLS OEWS May 2021 to May 2024, national, cross-industry, all ownerships) and the May 2025 spine. Each release is shown as published; nothing is computed between them.

Sources

Includes information from O*NET 30.1 Database by the U.S. Department of Labor, Employment and Training Administration, used under the CC BY 4.0 license.

Description written 2026-10-17 in our own words from the sources above.