What the Dodge Momentum Index Is Actually Telling Contractors Right Now

Oct 6

6 min read

If you want to know what commercial and institutional construction demand looks like a year from now, not what it looks like today, there's one monthly number worth watching: the Dodge Momentum Index. It doesn't track work being built right now — it tracks projects just entering the planning pipeline, which is exactly the lead time a contractor needs to decide whether to add to the fleet now or wait. The August 2026 reading just came out, and it's worth unpacking what it actually says, because the headline number undersells how much is really moving beneath it.

What the Dodge Momentum Index Actually Measures

The DMI, issued monthly by Dodge Construction Network, is a three-month moving measure of nonresidential building projects entering the planning stage — not projects breaking ground. That distinction is the entire value of the index: Dodge's own description of the measure states it has historically led actual construction spending for nonresidential buildings by a full year to eighteen months. A contractor watching the DMI isn't reading last quarter's results, they're getting an early read on what the bid calendar is going to look like well into next year.

The August 2026 Reading: Flat on the Surface, Busy Underneath

The index ticked down 0.4% in August to 282.0 (2000=100), from a downwardly revised July reading of 283.0. On its own, that sounds like a market cooling off. It isn't. Sarah Martin, Director of Economic Research at Dodge Construction Network, described planning momentum as "relatively broad-based in August," with the flatter headline driven almost entirely by one sector pulling back while nearly everything else accelerated. Year-over-year, the DMI was actually up 4.2% compared to August 2025, with the institutional portion of the index up a strong 7.8% over the same period.

Commercial planning activity declined 3.0% for the month, while institutional planning grew 4.9%.
Data center, retail, and warehouse planning slowed in August, while office buildings, parking garages, and hotels picked up steam.
On the institutional side, education, recreational, and public buildings saw a stronger pipeline, while healthcare pulled back slightly after four straight months of growth.

The Data Center Pause Is a Comparison Problem, Not a Collapse

Here's the detail that matters most for reading this number correctly: when data centers are removed from the commercial segment entirely, that segment would actually be down 18.9% from year-ago levels — a swing almost entirely explained by the extraordinary data center planning surge that hit in late 2025. In other words, data center planning isn't disappearing in August 2026, it's simply not repeating an unusually large spike from the prior year's comparison base. We've covered the scale of that underlying boom directly — AI-driven data center construction hit an estimated $77.7 billion in starts in 2025, a 190% jump — and a single flat month against that kind of base doesn't undo a structural shift in where nonresidential planning dollars are going.

The Specific Projects Behind the Number

A total of 31 projects valued at $100 million or more entered planning in August 2026, and the named list is a useful snapshot of where the money is actually flowing. On the commercial side: two EdgeConneX data centers in Bastrop, Texas, each valued at $462 million; a $378 million Bitdeer data center (Phase 1, 150 MW) in Shalersville Township, Ohio; and a $358 million data center in Secaucus, New Jersey. On the institutional side, three $350 million projects entered planning in Virginia alone — the Colosseum Sports Resort in Stafford, the Commonwealth Courts Building in Richmond, and the Holistic Health and Fitness building in Newport News. That spread, hyperscale digital infrastructure on one side and public and recreational institutional work on the other, is a fair picture of where 12-to-18-month-out demand is actually concentrated right now.

Why a Planning-Stage Indicator Matters for Equipment Decisions

Most contractors make fleet decisions off the backlog they can already see — the jobs they've won or are actively bidding. That's reasonable, but it's also a lagging approach in a market where planning-stage activity is this specific about geography and project type. If your market has three or four of these megaprojects entering planning in the next two quarters, the earthwork, site utility, and hauling subcontractor demand behind them is close to guaranteed to show up on a predictable timeline, well before a single bid package hits the street. A contractor who finances the right excavator or dump truck fleet ahead of that demand curve, rather than scrambling to add capacity once the work is already out to bid, is working with a real lead-time advantage competitors without that information don't have.

We've made a similar argument looking at a different leading indicator: ConstructConnect's own 2026 nonresidential starts forecast, upgraded on an 83% surge in data center construction, points in the same direction the DMI does. When two independent data sources are both signaling the same rotation toward data centers and public institutional work, that's a stronger planning signal than either one alone.

Reading the DMI Against the Census Spending Data

It's worth putting the DMI next to the Census Bureau's construction spending figures, because the two tell a genuinely complementary story rather than a contradictory one. We've written about how nonresidential building spending actually rose 0.4% month-over-month even as the total construction spending headline fell 3.8% year-over-year — and the DMI's forward-looking planning pipeline is essentially the explanation for why nonresidential has held up while residential and total spending haven't. The DMI tells you what's coming; the Census spending report tells you what's already landed. Reading them together, rather than reacting to whichever headline crosses your feed that week, gives a much clearer picture of where the next 12 to 18 months of nonresidential demand is actually headed.

Which Trades Should Actually Be Watching This

The DMI isn't equally useful to every trade, and knowing where it matters most saves you from treating it as generic background noise. Site-prep and excavation contractors get the clearest signal, since nearly every named megaproject in a given month's release needs mass grading, utility trenching, and foundation work before anything else happens — site work is consistently the first trade on the ground once a planning-stage project actually breaks. Aggregate haulers and dump truck fleets are a close second, since every one of those projects generates material-hauling demand proportional to its size, and a $350 million to $460 million project moves a genuinely large volume of dirt, stone, and concrete before the structure itself is ever visible above grade.

General contractors and specialty trades further down the build sequence — framing, mechanical, electrical, finish work — get a usable signal too, just with a longer lead time attached, since those trades mobilize only after the earthwork and structural phases are substantially complete. A GC tracking the DMI isn't deciding what to bid next month off of it; they're deciding whether a particular region or project type is worth building relationships with site-prep subs and lenders around now, so the financing and crew-staffing conversation is already underway by the time a bid package with their name on it actually appears.

A Practical Way to Use This Number Monthly

You don't need to become a construction economist to get value out of the DMI — you need a habit. Dodge Construction Network publishes the index on roughly the same schedule each month, and the release always breaks out the commercial-versus-institutional split along with the list of named $100 million-plus projects entering planning. Scanning that project list for your region, or for the project types your crews specialize in, takes five minutes and tells you more about demand eighteen months out than almost any other single source available to a mid-size contractor without an in-house economics team.

The contractors who get real value from this kind of leading indicator tend to pair it with a standing conversation about fleet capacity, rather than treating it as background business news. If the DMI and the Census spending data are both pointing toward sustained institutional and data-center-adjacent site work in your region, that's the moment to have the equipment financing conversation — while lead times on new machines are manageable and before every contractor in the market reads the same signal six months later and competes for the same used inventory.

Positioning Your Fleet for What's Already in the Pipeline

None of this is a guarantee that a specific named megaproject lands in your backyard or goes to your crew. What it is, consistently, is a credible early signal about which project types and regions are actually gaining planning momentum versus which are cooling off — information that's far more useful eighteen months before a bid than the day the bid package is released. A contractor who treats equipment financing as a reactive decision, made only once a signed contract is in hand, is giving up exactly the lead-time advantage a leading indicator like the DMI is handing them for free every month.