What is the Davis-Bacon prevailing wage for a millwright in Montana?

There is no single figure. Active federal determinations for Montana publish 12 millwright classification rates ranging from $33.00 to $46.21 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 Montana have a published millwright rate?

19 of the counties covered by active federal determinations list at least one millwright classification.

Do these rates apply to state-funded projects?

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

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Millwright prevailing wage rates in Montana

Federal Davis-Bacon rates published in 11 active determinations, 2026

Active federal Davis-Bacon determinations for Montana publish 12 millwright classification rates, across 11 determinations covering 19 counties.
Those published base rates run from $33.00 to $46.21 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.
Last determination revision affecting millwright rates in Montana: 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 Montana's active federal determinations that is a form of millwright work (machinery setting, alignment and precision installation) 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

MT20260028 rev 1 · Building · Daniels

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260028 on SAM.gov.

MT20260029 rev 1 · Building · Dawson

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260029 on SAM.gov.

MT20260043 rev 1 · Building · McCone

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260043 on SAM.gov.

MT20260049 rev 1 · Building · Richland

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260049 on SAM.gov.

MT20260050 rev 1 · Building · Roosevelt

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-008 collectively bargained (union) rate

Official document: MT20260050 on SAM.gov.

MT20260051 rev 1 · Building · Sheridan

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260051 on SAM.gov.

MT20260054 rev 1 · Building · Treasure

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260054 on SAM.gov.

MT20260055 rev 1 · Building · Wibaux

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260055 on SAM.gov.

MT20260056 rev 1 · Building · Big Horn, Prairie

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260056 on SAM.gov.

MT20260057 rev 1 · Building · Carter, Custer, Fallon, Garfield, Phillips, Powder River and 2 more

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF THE	$46.21	23.50	CARP1607-007 collectively bargained (union) rate

Official document: MT20260057 on SAM.gov.

MT20260063 rev 2 · Building · Missoula

Classification as published	Base rate	Fringes	Rate schedule
MILLWRIGHT. ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF TH	$33.00	13.57	CARP0028-008 collectively bargained (union) rate
MILLWRIGHT. ZONE DEFINITION: THE HOURLY RATE APPLICABLE TO EACH PROJECT IS DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL ROUTE FROM THE COUNTY COURTHOUSE OF TH	$33.00	13.57	CARP0028-008 collectively bargained (union) rate

Official document: MT20260063 on SAM.gov.

Where to go next

Millwright rates in every state · Montana prevailing wage and state law · Montana determinations by county · pay calculator

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