Missouri requires prevailing wages on public works construction valued at more than $75,000. Rates come from the Annual Wage Order issued by the Division of Labor Standards, set by county and occupational title.
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Yes, Missouri has a prevailing wage law, and it covers public works construction projects valued at more than $75,000 that are built by or for a public body. The Division of Labor Standards (DLS), part of the Missouri Department of Labor and Industrial Relations, publishes the rates each year in an Annual Wage Order broken out by county and occupational title. Contractors keep payroll records on the state's LS-57 form or an equivalent, and every contractor and sub files an Affidavit of Compliance before the public body can release final payment.
Missouri prevailing wage at a glance
Rule
Missouri requirement
State law
Yes, Chapter 290 RSMo (including sections 290.230, 290.250, and 290.290)
Threshold
Public works with an engineer's estimate or accepted bid over $75,000
Who sets rates
Division of Labor Standards, through the Annual Wage Order
Current order
Annual Wage Order No. 33, final and effective May 29, 2026
Payroll form
Contractors Payroll Form LS-57, with instruction sheet LS-57-3
Closeout filing
Affidavit of Compliance (PW-4) before final payment
Overtime on public works
1.5 times the rate over 10 hours a day or 40 a week; 2 times on Sundays and listed holidays
Record retention
1 year after completion of the public work
Underpayment penalty
$100 per worker per calendar day, forfeited to the public body
Which Missouri projects are covered
Section 290.230 sets the line. The prevailing wage rules do not apply when the engineer's estimate or the accepted bid for the total project cost is $75,000 or less. Total project cost means the whole project, not one bid package, and it counts the work of everyone a contractor or sub pays on the job plus all materials and supplies bought for it. A public body cannot split a project into several contracts to stay under the line.
Change orders get their own rule. If a job that started at or under $75,000 grows past that number through a change order, prevailing wage applies only to the portion above $75,000. Say a school district awards a $70,000 roof repair and a later change order adds $20,000 of decking replacement. The statute applies the requirement to the $15,000 above the line, so track which hours fall in that slice.
Covered workers: those directly employed by contractors or subcontractors in actual construction work on the site. A driver who hauls and also does some construction phase work counts as employed on the public works.
Maintenance work: excluded from the wage requirement.
Volunteers: a worker who agrees in writing to volunteer without pay is not covered, and no employer or public body may pressure a worker into volunteering.
Lunch: a 30 minute lunch period each day is allowed and is not counted as time worked.
Where Missouri prevailing wage rates come from
DLS builds the rates from Contractor's Wage Surveys, which contractors may submit electronically by January 31 each year. The rates reflect actual hours reported for each occupational title in each county. The Annual Wage Order then lists the hourly rate, overtime and holiday rates, and make-up schedules. Occupational titles are defined by rule in 8 CSR 30-3, which matters when a worker's duties straddle two titles.
Some counties do not report enough hours for a title. Where fewer than 1,000 hours are reported, the order uses the Public Works Contracting Minimum Wage instead. That figure is the county's average wage rate multiplied by 120 percent, with the average computed each year by MERIC, the research arm of the Department of Economic Development.
To look up rates, use the DLS Annual Wage Order lookup and pick the county (the City of St. Louis has its own listing). Annual Wage Order No. 33 became final on May 29, 2026, and the prior order, No. 32, is still searchable. Public bodies request a wage determination for a specific project with form PW-3. The rates are minimums, so a contractor can always pay more. For the federal side of the same question, see how to find the right Davis-Bacon wage determination.
Certified payroll and closeout paperwork
Contractors submit certified payroll records to the public entity on the project, showing each worker's occupational title, hours worked, and rate of pay. DLS supplies the LS-57 Contractors Payroll Form and the LS-57-3 instruction sheet for this. The statute itself, section 290.290, requires records showing the name, occupation, and craft of every worker, the hours each one worked, and the actual wages paid, all open to inspection by the public body and the department. Those records cannot be destroyed or removed from the state for one year after the work is completed.
DLS guidance does not set one statewide submission schedule, so the public body's contract specifications control how often payroll goes in. Read the front end of the spec book before the first pay app. At the end, each contractor and subcontractor files the Affidavit of Compliance (PW-4) with the public body, and no final payment can be made until every affidavit is filed in proper form. A single missing sub affidavit can hold up the prime's retainage, so collect them as each trade finishes rather than at closeout.
Penalties for underpaying
Section 290.250 makes a contractor forfeit $100 for each worker, for each calendar day or portion of a day, that the worker is paid less than the required rate. The penalty goes to the public body, which also withholds money owed from contract payments. The penalty is not due until 45 days after the notice, and the employer may contest it in writing within those 45 days, at which point the department must offer arbitration. DLS also publishes a debarment list.
How Missouri differs from Davis-Bacon
The federal Davis-Bacon Act covers federally funded or assisted construction contracts over $2,000 and asks for weekly certified payroll, often on the optional WH-347. Missouri's law starts at a much higher dollar line, uses its own county wage order instead of federal determinations, and adds a daily overtime trigger after 10 hours plus double time on Sundays and holidays, which Davis-Bacon does not require. When a Missouri public job also carries federal money, both sets of rules can apply, and the safe practice is to pay the higher rate for each classification.
What is the prevailing wage threshold in Missouri?+
Prevailing wage applies to Missouri public works when the engineer's estimate or accepted bid for the total project cost is more than $75,000. Projects cannot be split to get under that amount.
Where do I find Missouri prevailing wage rates?+
Use the Division of Labor Standards Annual Wage Order lookup and choose the county. Annual Wage Order No. 33 became final on May 29, 2026.
What certified payroll form does Missouri use?+
DLS provides the LS-57 Contractors Payroll Form and the LS-57-3 instructions. At completion, each contractor and sub also files the PW-4 Affidavit of Compliance before final payment.
Does Missouri prevailing wage require daily overtime?+
Yes. Section 290.230 requires one and one-half times the rate for work over 10 hours in a day or 40 hours in a week, and twice the rate on Sundays and listed holidays.
How long must Missouri prevailing wage records be kept?+
Section 290.290 says records cannot be destroyed or removed from the state for one year after the public work is completed. Federal or contract rules may require longer.
Laws and rates change. Confirm current requirements with the state agency before you bid, file, or pay. This page is general information, not legal advice.
Highway and bridge construction is projected at a record $209 billion in 2026. The IIJA allocated $350 billion for highways. 14 states are getting $1 billion+ per year. But the law expires September 30 with no replacement bill. This episode is the complete guide to getting DOT-prequalified, understanding prevailing wage, and winning highway work.
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Published transcript from Scaling Legends. It may contain transcription errors. View the source transcript.
Right now, there is $209 billion just sitting on the table. Yeah, and mid -sized contractors are, well, they're deliberately looking the other way. Exactly. Welcome to this deep dive for Scaling Legends. I am Justine, your host, and I'm here to tell you that the biggest construction boom of our lifetime is happening right now. And you might be completely missing it. I'm Nicole. And we are so thrilled to have you joining us today. We really are, Nicole, because today we are going to dismantle the biggest misconception in the heavy civil market. Right, which is this perception that government work is just this impenetrable fortress of red tape. Yes, that is exactly what people think. But the reality is it's really just a matter of learning a new set of operational rules. It is. You know, usually when we talk
about growth in the construction industry, the prevailing advice is to just, well... Stay in your lane. Stick to what you know. Right. Like if you pour concrete for commercial tilt -ups, you leverage those relationships to find more commercial tilt -up. Exactly. Or if you do site prep for residential subdivisions, you just hunt for more subdivisions. It's comfortable. It is incredibly comfortable. I mean, you know your historical margins. You know how your private clients operate. And most importantly, your back office knows the paperwork inside and out. Oh, the paperwork is a big one. Right. But comfort does not equal security, especially when... private markets soften up. Exactly. And that is why we are looking over the fence at government work today, specifically highway and bridge construction. The stakes here are just astronomical. They really
are. We are looking at a projected $209 .1 billion for 2026. Wow. But here is the critical part. You know, we are on a ticking clock. A very loud ticking clock. Yes. The primary legislation funding this massive wave of work actually expires on September 30th of this year. Which is coming up so fast. It is. So we are going to weave that urgency throughout our conversation today because every single day you wait is a day that $209 billion pie shrinks. Let's unpack that $209 .1 billion number first because the scale of it is... Almost hard to comprehend. It really is. Where does that projection even come from? So that comes from RTBA, the American Road and Transportation Builders Association. Okay. It is fueled by the
IIJA, which is the Infrastructure Investment and Jobs Act. That act allocated $350 billion to highways over a five -year period. $350 billion. Yeah. And we are hitting the absolute peak of that funding right now. And what fascinates me, Nicole, is the mechanism of how this money actually reaches the street. Right. It's not what people think. No, it's not just one giant federal agency in Washington, D .C. handing out individual contracts. The vast majority of this is formula funding. And that is a crucial distinction. Formula funding is statutory. Meaning what exactly? It means states do not have to beg for this money or, you know, write massive speculative grant applications. Oh, thank goodness. Right. The federal government uses a mathematical formula based on a state's
population, its total lane miles and other demographic factors, and essentially just says, here is your check. Which provides incredible market certainty for contractors. Absolutely. I mean, 14 different states are receiving over $1 billion a year purely from these federal formula funds. It's staggering. And the top five heavyweights. Texas is at $5 .38 billion. California at $5 .06 billion. Florida at $2 .61 billion. New York is at $2 .59 billion. And Pennsylvania is right behind them at $2. $4 billion. And Justine, those numbers are actually conservative when you look at the total market volume. Yeah, conservative. How? Because that is strictly the federal contribution. Historically, state -funded work, which is money generated
from local gas taxes and vehicle registration fees, that adds another 40 % to 60 % on top of those federal numbers. 40 % to 60 % more. That is a staggering amount of capital hitting local markets. It really is. But, you know, the window of low competition is definitely closing. Competitors are absolutely waking up to this. Oh, without a doubt. I mean, we have seen a massive 160 % surge in Google trends for the exact phrase highway construction near me. That makes total sense. Contractors are feeling the pinch of high interest rates slowing down private commercial builds. Right. So they are hunting for that guaranteed government check. It is a totally logical pivot. But finding the work is usually the very first
hurdle. You can't just drive around looking for tower cranes like you can with commercial build. Right. And if you want to see exactly where that capital is landing, you need the right tools. Smart Business Automator's Market Intelligence Report tracks these highway project awards by state, district, and exact dollar value. Which is huge. It is. It just completely removes the guesswork and shows you the active pipeline right in your specific region. Because, you know, formula funding... pushes so much money down to the state level so quickly, the departments of transportation are desperate for construction capacity. They literally have more money than they have contractors to do the work. Exactly. Which brings us to a really important question. What exactly are these DOTs buying with all those billions? I want to offer an analogy here that I think completely
changes the perspective on this. Okay, let's hear it. I want you to think of a highway project not as a road, but as a horizontal commercial building. I love that. That is a perfect way to visualize it. It totally reframes the whole scope of work. Because if you were a commercial general contractor, you would never look at a 50 -story high -rise and say, well, I can't build that. I only do commercial framing. Right. You know, it takes dozens of specialized disciplines. Exactly. A highway is the exact same mechanism. Even if you don't own a single asphalt paver, there are massive subcontracting opportunities here. because a highway requires all the core disciplines you already possess. Let's break down those disciplines, because there are a lot of them. Paving is obviously the largest piece of the pie, right? We're talking about milling
off old asphalt, laying down overlays, and full -depth concrete replacements. But you cannot pave over dirt. No, you definitely need the foundation first. Right. Earthwork and drainage. Before a single ounce of asphalt is poured, someone has to move the earth. Earthwork is... The grading, the deep excavation, building up the embankments, it's the literal foundation of the infrastructure. And right underneath that is the drainage component. The storm sewers, massive concrete culverts, retention ponds. Exactly. If you are a civil contractor who usually does, say, site prep and underground utilities for shopping malls or data centers. This is the exact same iron moving the exact same dirt. Precisely. Then you move up to the structures, bridges and traffic. A massive chunk of this IIJA funding is specific. We also
have to highlight the traffic sector, Nicole, because the Smart Highway Initiative is absolutely booming. Oh, it's huge right now. We aren't just talking about painting lines on the asphalt, though. Let me tell you, striping is a highly lucrative niche. It really is. But we are talking about installing complex traffic signals, overhead dynamic messaging signs, concrete barrier installations. And trenching miles of electrical conduit for highway lighting and digital sensors. Exactly. And we cannot forget the unsung heroes of heavy civil work utilities and guardrails. Oh, the utility conflicts are endless. Every single time a state DOT widens a road by even a few feet, the inevitable... inevitably hit utility conflicts. Water mains, sanitary sewers, fiber optic lines, it all has to be relocated. Plus guardrail installation
and repair is just a consistent year -round life safety work. So the mechanism at play here is that state DOTs know absolutely no single prime contractor can self -perform all of this. Right. They rely on an army of specialized subcontractors to get these mega projects across the finish line. So if the work itself matches the exact skills contractors already have, what is the bottleneck? Why aren't mid -sized companies just flooding this market? Well, it really comes down to one massive gatekeeper DOT prequalification. Ah, there it is. Every single state department of transportation requires prequalification to bid as a prime contractor. Let's dive deep into this because this is the barrier that scares everyone away. It really does. I like to think
of DOT prequalification as... It's sort of like a corporate credit score. A corporate credit score is a brilliant analogy. Because you cannot just download a set of blueprints, build an estimate, and submit a bid tomorrow morning like you would in the private sector. Right. The DOP is acting as a fiduciary for the taxpayer. They are handing out contracts worth tens of millions of dollars. They need absolute certainty that your company has the financial health, the equipment, and the operational history to finish the job without going bankrupt halfway through pouring a bridge deck. Exactly. But the timeline is the real killer here. And this is where that ticking September 30th clock comes back into play. Right. Pre -qualification takes anywhere from 30 to 90 days to process. 90 days. Yes. So you must apply preemptively.
If you wait to find a project you like and apply the week before the bid is due, you are already way too late. Exactly. That 90 -day waiting period is burning precious daylight in our six -month window. And the requirements are heavy, Justine. They want an exhaustive list of your equipment fleet. They want detailed experience records for your key personnel superintendents, project managers. All of it. They need letters from your surety company proving your maximum bonding capacity. And most importantly, they want three years of financial statements. And in almost all cases, they require those to be audited by a CPA. I want to pause and challenge that slightly, though. Okay. Because for a guy running a $10 million shop, dropping significant cash on a full CPA audit feels like a massive, unnecessary gamble
just for the chance to bid. It absolutely feels like a gamble on the surface. But you have to look at the return on investment. Right. You spend the capital to get your financials formally audited, and it unlocks the door to a $209 billion market, where the client is the United States government. The checks literally never bounce. Exactly. It is an investment in guaranteed liquidity. That makes total sense. But let's say a listener is sitting there thinking, I just do not have the bonding capacity or the three -year commercial history to get pre -qualified as a prime contractor right now. Which is very common. Right. So what is the strategic play for them? the subcontractor strategy. You do not have to start as a prime. You don't? No. In fact, most highly successful
heavy civil firms do not. You start as a subcontractor to a prime who has already gone through the painful pre -qualification process. You essentially piggyback on their corporate credit score. Precisely. You build what we call a highway resume. You learn the DOT's inspection cadence, you learn their specific billing cycles, and you prove to the state engineers that you can execute the work to their standards and you do that for two years and suddenly applying for your own prime pre -qualification is an absolute breeze it really is and here is a massive tactical advantage for anyone listening if your company is eligible for DBE MBE or WBE certifications. The disadvantaged minority or women -owned business enterprises. Yes. You need to secure those immediately. The
leverage those certifications provide really cannot be overstated. Let's explain the mechanism of why it provides leverage. Okay. Federal highway projects mandate strict DBE participation goals, often around 10%. Right. If a prime contractor bids $50 million on a project... they are legally bound to allocate $5 million of that to certified GBE subcontractors. And if they fail to meet that quota, the DOT considers their bid non -responsive and literally throws it in the trash. Exactly. Primes are quite literally scrambling to find qualified DBE subcontractors. So if you hold that certification and you can actually execute the work, whether that is lane pipe or hauling aggregate, You aren't just a subcontractor anymore. You are a bid saver. You become an invaluable
asset to the prime just by existing on their team. And instead of guessing what your local agency requires, Smart Business Automator's Market Intelligence Report maps out the impending pre -qualification deadlines. Oh, so awful. And specific DOT requirements directly in your region. It is all about removing the friction from the process. So navigating pre -qualification gets you a seat at the table. But executing a federal highway project introduces a whole new set of job site rules. Oh, yeah. And this brings us to the ultimate friction point prevailing wage compliance under the Davis -Bacon Act. I can already hear contractors rolling their eyes right now. Oh, they definitely are. Yeah. Because they know the base hourly rate isn't the problem. The problem is the reporting. If I win a bid and I'm out on the job site and I have a guy jumping between different pieces
of equipment, the paperwork becomes a full -time job. You are hitting on the exact pain point, Justine. On a federally funded project, your labor costs are strictly set by the Department of Labor based on the project's specific county. You don't get to decide. No, you do not decide what you pay your crew. The local wage determination dictates it. But the complexity is entirely in the weekly certified payroll reports. Right, because this isn't just a summary spreadsheet you send to your accountant. Not at all. You have to detail each worker's exact classification, the exact hours they worked in that specific classification, their base rate, and their fringe benefits. Let's create a scenario to make this concrete. Let's say we have a midsize contractor. We will call him Bob's Excavation. Okay, Bob
wins a $2 million highway job. He is thrilled. Then he runs his first payroll. Bob's superintendent has a guy who usually pushes a general laborer jump into a skid steer for four hours to quickly move some dirt. On a private commercial job, that guy's just being a proactive team player. Exactly. But on a federal highway job, for those specific four hours, that worker is legally classified as an equipment operator and must be paid the higher operator rate. So if Bob misclassifies him on the certified payroll and pays him as a laborer... Bob is in violation of federal law. Wow. And the other massive trap for Bob is the fringe benefits, especially when it comes to calculating overtime. This is where margins go to die. Let's explain the math behind why this destroys margins. Prevailing wage requires you
to pay a base hourly rate plus a fringe benefit amount. You can pay that fringe into approved plans like health insurance, or you can just pay it as cash added to their hourly check. Let's say the base rate is $45 and the fringe is $15. Okay, that is $60 an hour straight time. But when that worker hits overtime, the law says you pay time and a half on the base rate, but the fringe rate usually stays at straight time. Right, so overtime should be 45 times 1 .5 plus 15. Which equals $82 .50. Exactly. back office doesn't understand the mechanism and they just calculate time and a half on the combined $60 rate. They pay $90 an hour. Yes. Bob is now bleeding margin on every single overtime hour worked.
And if he messes the math up the other way, he is underpaying his guys. And the stakes for underpaying are severe. We are talking about massive back pay liabilities. Worst case. The DOT terminates your contract for default. And worst case, a devastating three -year debarment from bidding on any federal work whatsoever. Three years in the penalty box will bankrupt a company that pivoted into government work without a compliance net. Which is exactly why you must change your estimating process. You cannot sit in your office and estimate a federal highway job using your standard blended shop rates. You have to learn the prevailing wage rates for your county. plug them into your estimating software, and bid the job based on the actual legal costs of labor. But the silver lining here is that it levels
the playing field. It really does. You aren't getting underbid by a competitor paying a less experienced crew cash under the table. Everyone bidding against you is legally bound by the exact same wage floor. So it becomes a game of operational efficiency, not cheap labor. Precisely. Now, we have covered the scale of the money. The types of work, prequalification, and navigating the compliance landscape. We really covered a lot. But we have to bring all of this back to the elephant in the room. The ticking clock. The September 30th cliff. Right. The Infrastructure Investment and Jobs Act expires on September 30, 2026. And as we sit here right now, there is no reauthorization bill that has been introduced in Congress to replace it. Which dictates everything about market timing. The construction industry
is used to standard economic cycles, but federal highway funding operates on these massive multi -year legislative cycles. And we are nearing the end of a historic five -year run. So what is the actual mechanism if September 30th comes and goes and Washington hasn't passed a replacement bill? Do the pavers just shut off the next morning? Not instantly. The active jobs do not instantly stop because that money is already obligated. Okay. But the future pipeline shrinks violently. If the law expires without a replacement, highway formula funding drops back to the baseline highway trust fund levels. Which is how much of a drop? We are talking about a potential 30 to 40 percent sudden decrease in available new work. A 40 percent drop in federal funding is a total market shockwave.
It absolutely is. The entire heavy civil industry is mobilized right now to prevent a funding gap. I know the Associated General Contractors, the AGC, is deeply concerned about this cliff. Oh, they have mobilized a $2 million campaign pushing Congress for reauthorization. But as a business owner, you cannot run your payroll on the hope that Congress acts efficiently. Never. You have to deal with the reality on the ground today. Which brings us to the six -month action plan. The golden window is right now. It really is. The funding for the current projects is allocated and certain. The next six months are when you must strike. Remember that 90 -day wait for prequalification, it is burning daylight. You need to use this window to get your DOT prequalification sorted out immediately. You need to aggressively network
to get on as a subcontractor, learn the Davis -Bacon compliance workflows, and lock in guaranteed contracts right now. Because if you look at the board, there are really only two possible outcomes. Scenario A, Congress passes reauthorization. And if you acted now, you are already pre -qualified, you have a highway resume, and you are perfectly positioned to ride the next five -year wave of funding from day one. Exactly. Scenario B, your authorization stalls and the market drops 40%. If you act now, you enter that funding drought with a massive backlog of federally funded, guaranteed work to carry your company safely through the lean years. It is the ultimate hedge against market uncertainty. It really is. Which brings me to a final thought I want everyone listening to. really mull over. Okay, let's hear it. Let's
say we hit that worst case scenario. Funding drops 40 % in October. The private commercial market remains sluggish. Which is very possible. There is going to be a brutal, unavoidable shakeout in the construction industry. The companies that waited too long, the ones that were terrified of the pre -qualification paperwork, they are going to starve. And when they starve, what happens to their assets? They go to auction. The contractors who use this exact six -month window to get pre -qualified and secure a massive backlog of government work will not just survive that downturn. They'll thrive. They will be sitting on guaranteed cash flow. They will be in the financial position to buy up the heavy equipment, the trucks, and the top -tier talent of the competitors who went under for pennies on the dollar. That is a profound
strategic advantage. Getting into this market isn't just about winning a waving job today. It is about positioning your company. to be the apex predator in your region when the cycle inevitably turns. But the window to capture it is rapidly closing. If you know a contractor who is looking for massive new revenue streams but terrified of government red tape, send them this episode. It could help them win a piece of this $209 billion pie before the funding deadline. Hit follow on whatever app you're listening on so you don't miss tomorrow's Intel. And to learn more about the AI tools helping construction teams scale and manage complex compliance workflows like prevailing wage without drowning in paperwork, visit smartbusinessautomator .com. The money is out there. Don't let the process intimidate you. Go get it.
