What is the Davis-Bacon prevailing wage for a ironworker in Idaho?

There is no single figure. Active federal determinations for Idaho publish 83 ironworker classification rates ranging from $8.25 to $43.40 per hour before fringe benefits. The rate that applies depends on the county, the type of construction and the wage determination incorporated into the contract.

How many counties in Idaho have a published ironworker rate?

44 of the counties covered by active federal determinations list at least one ironworker classification.

Do these rates apply to state-funded projects?

No. These are federal Davis-Bacon rates, which apply to federally funded or assisted construction. Idaho may set its own prevailing wage rates for state and locally funded work; the state law summary is on the Idaho prevailing wage page.

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Ironworker prevailing wage rates in Idaho

Federal Davis-Bacon rates published in 59 active determinations, 2026

Active federal Davis-Bacon determinations for Idaho publish 83 ironworker classification rates, across 59 determinations covering 44 counties.
Those published base rates run from $8.25 to $43.40 an hour before fringe benefits. Which one applies to a job depends on its county, its construction type and the determination written into the contract.
Construction types covered: Building, Heavy, Residential.
Last determination revision affecting ironworker rates in Idaho: 2026-05-18.

The official source: binding Davis-Bacon and Service Contract Act wage determinations are published by the U.S. Department of Labor at SAM.gov Wage Determinations. This site indexes them and links every determination to its official document - the determination incorporated into a contract governs.

This page collects every classification in Idaho's active federal determinations that is a form of ironworker work (structural steel erection and reinforcing steel) and shows the rate published for it. Determinations name a classification the way the underlying union agreement or wage survey named it, so the wording varies between them; the rate and the fringe are reproduced exactly as published.

Published rates by determination

ID20260001 rev 1 · Residential · Ada, Boise, Canyon, Elmore, Gem, Owyhee and 2 more

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$8.25	0.75	SUID1983-001 DOL wage survey rate

Official document: ID20260001 on SAM.gov.

ID20260008 rev 1 · Building · Benewah

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260008 on SAM.gov.

ID20260009 rev 2 · Building · Blaine

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260009 on SAM.gov.

ID20260010 rev 1 · Building · Bonner

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260010 on SAM.gov.

ID20260013 rev 2 · Building · Caribou

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260013 on SAM.gov.

ID20260014 rev 1 · Building · Clearwater

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260014 on SAM.gov.

ID20260015 rev 1 · Building · Latah

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260015 on SAM.gov.

ID20260016 rev 2 · Building · Madison

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260016 on SAM.gov.

ID20260017 rev 2 · Building · Minidoka

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260017 on SAM.gov.

ID20260018 rev 1 · Building · Shoshone

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260018 on SAM.gov.

ID20260019 rev 2 · Building · Twin Falls

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260019 on SAM.gov.

ID20260020 rev 1 · Building · Adams, Elmore, Payette, Valley, Washington

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: STRUCTURAL (ADAMS AND WASHINGTON COUNTIES)	$43.40	30.27	IRON0014-018 collectively bargained (union) rate
IRONWORKER: STRUCTURAL (ELMORE, PAYETTE, AND VALLEY COUNTIES)	$30.62	21.48	IRON0732-001 collectively bargained (union) rate

Official document: ID20260020 on SAM.gov.

ID20260021 rev 2 · Building · Bear Lake, Bingham, Fremont, Lemhi, Oneida, Teton

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260021 on SAM.gov.

ID20260022 rev 2 · Building · Camas, Cassia, Gooding, Jerome, Lincoln

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260022 on SAM.gov.

ID20260023 rev 2 · Building · Clark, Custer

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate

Official document: ID20260023 on SAM.gov.

ID20260024 rev 1 · Building · Idaho, Lewis

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-003 collectively bargained (union) rate

Official document: ID20260024 on SAM.gov.

ID20260034 rev 2 · Building · Power

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-002 collectively bargained (union) rate
IRONWORKER, REINFORCING	$24.74	14.82	SUID2010-027 DOL wage survey rate

Official document: ID20260034 on SAM.gov.

ID20260036 rev 1 · Heavy · Adams

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$43.40	30.27	IRON0014-002 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-029 DOL wage survey rate

Official document: ID20260036 on SAM.gov.

ID20260037 rev 2 · Heavy · Bear Lake

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-030 DOL wage survey rate

Official document: ID20260037 on SAM.gov.

ID20260038 rev 2 · Heavy · Bingham

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-031 DOL wage survey rate

Official document: ID20260038 on SAM.gov.

ID20260039 rev 2 · Heavy · Blaine

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-032 DOL wage survey rate

Official document: ID20260039 on SAM.gov.

ID20260040 rev 1 · Heavy · Bonner

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260040 on SAM.gov.

ID20260041 rev 1 · Heavy · Boundary

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260041 on SAM.gov.

ID20260043 rev 2 · Heavy · Camas

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-036 DOL wage survey rate

Official document: ID20260043 on SAM.gov.

ID20260044 rev 2 · Heavy · Caribou

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-037 DOL wage survey rate

Official document: ID20260044 on SAM.gov.

ID20260045 rev 2 · Heavy · Cassia

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-038 DOL wage survey rate

Official document: ID20260045 on SAM.gov.

ID20260046 rev 2 · Heavy · Clark

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-039 DOL wage survey rate

Official document: ID20260046 on SAM.gov.

ID20260047 rev 2 · Heavy · Custer

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-040 DOL wage survey rate

Official document: ID20260047 on SAM.gov.

ID20260048 rev 1 · Heavy · Elmore

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-041 DOL wage survey rate

Official document: ID20260048 on SAM.gov.

ID20260049 rev 2 · Heavy · Fremont

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-042 DOL wage survey rate

Official document: ID20260049 on SAM.gov.

ID20260050 rev 2 · Heavy · Gooding

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-043 DOL wage survey rate

Official document: ID20260050 on SAM.gov.

ID20260051 rev 1 · Heavy · Idaho

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260051 on SAM.gov.

ID20260052 rev 2 · Heavy · Jerome

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-045 DOL wage survey rate

Official document: ID20260052 on SAM.gov.

ID20260053 rev 2 · Heavy · Lemhi

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-046 DOL wage survey rate

Official document: ID20260053 on SAM.gov.

ID20260054 rev 1 · Heavy · Lewis

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260054 on SAM.gov.

ID20260055 rev 2 · Heavy · Lincoln

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-048 DOL wage survey rate

Official document: ID20260055 on SAM.gov.

ID20260056 rev 2 · Heavy · Madison

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-049 DOL wage survey rate

Official document: ID20260056 on SAM.gov.

ID20260057 rev 2 · Heavy · Minidoka

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-050 DOL wage survey rate

Official document: ID20260057 on SAM.gov.

ID20260058 rev 2 · Heavy · Oneida

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-051 DOL wage survey rate

Official document: ID20260058 on SAM.gov.

ID20260059 rev 1 · Heavy · Payette

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-052 DOL wage survey rate

Official document: ID20260059 on SAM.gov.

ID20260060 rev 1 · Heavy · Shoshone

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260060 on SAM.gov.

ID20260061 rev 2 · Heavy · Teton

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-054 DOL wage survey rate

Official document: ID20260061 on SAM.gov.

ID20260062 rev 2 · Heavy · Twin Falls

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-055 DOL wage survey rate

Official document: ID20260062 on SAM.gov.

ID20260063 rev 1 · Heavy · Valley

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$33.37	22.98	IRON0732-003 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-056 DOL wage survey rate

Official document: ID20260063 on SAM.gov.

ID20260064 rev 1 · Heavy · Washington

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER, STRUCTURAL	$43.40	30.27	IRON0014-002 collectively bargained (union) rate
IRONWORKER, REINFORCING	$27.22	16.70	SUID2010-057 DOL wage survey rate

Official document: ID20260064 on SAM.gov.

ID20260065 rev 1 · Heavy · Benewah, Clearwater, Latah

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER: REINFORCING AND STRUCTURAL	$43.40	30.27	IRON0014-006 collectively bargained (union) rate

Official document: ID20260065 on SAM.gov.

ID20260100 rev 3 · Building · Bonneville

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$35.19	23.46	IRON0732-005 collectively bargained (union) rate

Official document: ID20260100 on SAM.gov.

ID20260101 rev 3 · Building · Butte

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$35.19	23.46	IRON0732-005 collectively bargained (union) rate

Official document: ID20260101 on SAM.gov.

ID20260102 rev 3 · Building · Jefferson

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$35.19	23.46	IRON0732-005 collectively bargained (union) rate

Official document: ID20260102 on SAM.gov.

ID20260103 rev 2 · Building · Owyhee

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$33.37	22.98	IRON0732-004 collectively bargained (union) rate

Official document: ID20260103 on SAM.gov.

ID20260104 rev 2 · Building · Ada, Boise

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$33.37	22.98	IRON0732-004 collectively bargained (union) rate

Official document: ID20260104 on SAM.gov.

ID20260105 rev 3 · Building · Bannock, Franklin

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$33.37	22.98	IRON0732-004 collectively bargained (union) rate

Official document: ID20260105 on SAM.gov.

ID20260106 rev 2 · Building · Canyon, Gem

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$33.37	22.98	IRON0732-004 collectively bargained (union) rate

Official document: ID20260106 on SAM.gov.

ID20260107 rev 2 · Building · Kootenai, Nez Perce

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260107 on SAM.gov.

ID20260108 rev 2 · Heavy · Ada

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260108 on SAM.gov.

ID20260109 rev 2 · Heavy · Bannock, Franklin

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260109 on SAM.gov.

ID20260110 rev 2 · Heavy · Boise, Canyon, Gem, Owyhee

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260110 on SAM.gov.

ID20260111 rev 2 · Heavy · Bonneville, Butte, Jefferson

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260111 on SAM.gov.

ID20260112 rev 2 · Heavy · Kootenai, Nez Perce

Classification as published	Base rate	Fringes	Rate schedule
IRONWORKER	$43.40	30.27	IRON0014-007 collectively bargained (union) rate

Official document: ID20260112 on SAM.gov.

Where to go next

Ironworker rates in every state · Idaho prevailing wage and state law · Idaho determinations by county · pay calculator

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