# A Civil Firm Replaced The Mid-Level With A Team Of Two

**By Dan Cumberland** · Published May 9, 2026 · Categories: Leadership

> AI is already eating routine civil work.  Simulations sit at roughly 55% automation potential.  Structural plan layouts at 40%.  Drawing production has hit up...

## What AI Already Does Well In Civil Engineering Work

AI is already eating routine civil work\.  Simulations sit at roughly 55% automation potential\.  Structural plan layouts at 40%\.  Drawing production has hit up to 10x faster with Bentley OpenSite\+[4](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-4)\.  What AI does *not* eat: site inspection \(5% potential\)[3](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-3), sealed engineering judgment, and anything requiring physical\-world accountability\.

The tools civil engineers actually touch right now:

- **Bentley OpenSite\+, OpenRoads Designer, ProjectWise**— generative AI for civil site design, announced October 2024
- **Autodesk Civil 3D Assistant and Forma**— AI\-assisted modeling and early\-stage design iteration
- **ChatGPT and Claude**— analysis, document review, contract parsing
- **Monograph**— AI\-driven project management for small\-to\-mid firms

Bentley's OpenSite\+ is the first generative AI engineering application built for civil site design, and Pennoni Senior VP Joe Viscuso has called it a "game\-changer\.\.\.eliminates the need to switch between multiple programs\."[4](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-4)  That isn't vendor hype routed through a press release\.  That's a senior practitioner saying the tool changed his daily workflow\.

```html-table
<table><thead><tr><th>Civil Engineering Task</th><th>AI Automation Potential</th><th>What's Left For Humans</th></tr></thead><tbody><tr><td>Simulations</td><td>~55%</td><td>Validating assumptions, interpreting results in context</td></tr><tr><td>Structural plan layouts</td><td>~40%</td><td>Code compliance, sealed approval, edge cases</td></tr><tr><td>Drawing production</td><td>Up to 10x faster</td><td>Quality review, signoff, client communication</td></tr><tr><td>Site inspection</td><td>~5%</td><td>Physical observation, judgment, public safety calls</td></tr></tbody></table>
```

Real firms are already in production\.  Schneider Electric reports cutting time\-to\-resolution by 90% using AI for anomaly detection in mechanical and electrical systems[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.  Arup uses AI for watershed modeling[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.  Thornton Tomasetti built an LLM\-based knowledge repository from a veteran engineer's email archives[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.  WSP runs project\-specific AI agents for information management[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.

If AI can do that much of the work, why does the licensed engineer still exist?

## Why AI Cannot Fully Replace A Licensed Civil Engineer

A Professional Engineer's seal is personal legal liability\.  Not a procedural rubber stamp\.  When a PE signs and stamps a drawing, the stamp "is a statement of the PE accepting accountability for all the information contained within the sealed document\."[6](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-6)  AI cannot be sued\.  AI cannot be disciplined by a state licensing board\.  AI cannot be held accountable in court\.  Only the human can\.  That's why the PE survives\.

ASCE's Policy Statement 573, adopted by the Board of Direction on July 18, 2024[1](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-1), makes the point in regulatory language:

> "AI cannot be held accountable, nor can it replace the training, experience, and judgment of a professional engineer in the planning, designing, building, and operation of civil engineering projects\." — ASCE Policy Statement 573[1](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-1)

Three things only the licensed PE can legally do:

1. **Sign and seal the drawing**— the document doesn't go to a permitting authority without it
2. **Accept personal accountability**— the seal is a statement of professional liability, not a checkbox
3. **Defend the design**— when something fails, the engineer testifies; the AI vendor's lawyers do not

There's also a hard practical problem\.  Studies on AI hallucination rates— the production of plausible but false outputs— span a wide range, from 1\-3% to as high as 27% across research[7](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-7)\.  In a civil engineering context, that's not a footnote\.  ASCE's Code of Ethics Section 1h obligates engineers to "consider the capabilities, limitations, and implications of current and emerging technologies when part of their work\."[8](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-8)  Stamping AI\-generated output you haven't verified is, by definition, an ethical violation\.

AI vendor clickwrap agreements typically cap the vendor's liability at small dollar amounts\.  Those caps don't transfer when an engineer's seal is on the drawing\.  The engineer absorbs the entire risk\.  This is the structural reason a [thoughtful AI decision framework for founders](/blog/ai-decision-framework-founders) matters more in civil than almost any other industry— the legal accountability surface is bigger than the spreadsheet shows\.

So if the senior PE survives and AI eats the routine work, what happens to everything in between?

## The Real Story— The Mid\-Level Compresses

The story isn't replacement\.  It's compression\.  ASCE's December 2024 analysis projects that "the number of 'junior engineers' will likely decline in favor of engineers who become technology managers with hybrid skills\."[9](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-9)  At the same time, ACEC research found that 74% of engineering firms expect to maintain current staffing levels while increasing output through AI[10](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-10)\.  Both are true\.  The resolution: *which* roles firms hire for is changing faster than headcount\.

That's the firm\-owner reality\.  Total employment is growing— BLS still projects 5% civil engineer growth through 2034[2](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-2)— and inside that growth, the role mix is shifting\.  More senior PEs\.  Fewer mid\-level CAD\-and\-redline seats\.  More entry\-level "AI translator" hires fluent in operating the tools\.  A new "firm AI lead" role appearing on org charts\.

```html-table
<table><thead><tr><th>Role</th><th>Direction</th><th>Why</th></tr></thead><tbody><tr><td>Senior PE / Principal</td><td>Stable to growing</td><td>Sealed liability cannot transfer to software</td></tr><tr><td>Mid-level (CAD, redline, routine simulation)</td><td>Shrinking</td><td>Highest task-level overlap with AI substitution</td></tr><tr><td>Entry-level / "AI translator"</td><td>Emerging</td><td>Operates AI tools; learns the firm's standards</td></tr><tr><td>Firm AI lead / digital practice lead</td><td>New</td><td>Owns platform selection, verification protocols, training</td></tr></tbody></table>
```

ACEC's June 2025 report puts a number on the firm\-owner sentiment: 68% of engineering firms believe AI could automate roughly 29% of existing tasks[10](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-10)\.  Bluebeam's 2025 AEC AI report adds the labor\-shortage angle— 56% of respondents say AI helps offset the skilled labor gap[11](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-11)\.  In other words, the smaller team isn't a layoff strategy\.  It's a hiring strategy\.  Firms that can't find five mid\-levels stop trying\.

> "AI doesn't replace engineers, it amplifies them\." — ACEC Research Institute, June 2025[10](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-10)

Profession\-level employment is growing\.  Mid\-level role share is shrinking\.  Both are true— and that's the org\-design problem firm owners face right now\.

Here's what that compression actually looks like inside a 20\-person firm\.

## The Team Of Two— What The Compressed Firm Actually Looks Like

Picture a 22\-person civil firm\.  The next time a mid\-level engineer leaves, the firm doesn't backfill the seat\.  It adds two seats of OpenSite\+ and Civil 3D Assistant and reassigns the workload to one senior PE plus one AI\-fluent junior\.  That's the team\-of\-two pattern— illustrative, not statistical\.  No public industry\-wide data documents civil firms cutting headcount in this exact shape\.  But the directional case data is there\.

Two named civil firms with documented AI restructuring \(Monograph case studies, vendor\-attributed\):

- **Brunton A&E** \(22 people\)— cut administrative work 25% and doubled invoicing speed using AI tools[12](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-12)
- **Dynamic Engineering** \(10 people\)— reported 25% profit growth within six months of implementing an AI\-driven project management platform[12](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-12)

Those numbers come from Monograph, a project management software vendor\.  Read them as directional, not statistical— and multi\-causal\.  AI tooling alone doesn't drive profit growth in isolation\.  But they don't sit alone\.  Bluebeam's 2025 report aggregates results across 1,000\+ AEC technology decision\-makers and finds that 68% of early AI adopters have saved at least $50,000, and 46% have reclaimed between 500 and 1,000 hours on critical tasks[11](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-11)\.  When you start [measuring AI success in your firm](/blog/measuring-ai-success), those are the kinds of numbers that show up before headcount changes do\.

The P&L lens matters\.  When a firm replaces the cost of one mid\-level seat with AI tooling spend, gross margin shifts in a direction owners can model\.  Add reclaimed hours and faster invoicing, and the math compounds\.  The next civil firm to thrive isn't the one that hires another mid\-level\.  It's the one that doesn't\.

But the team\-of\-two model has a problem nobody is solving yet\.

## The Talent Pipeline Question Nobody Is Answering

If mid\-level engineering slots shrink, where does senior judgment come from in 15 years?  Nobody in the industry has a clean answer yet\.  Senior judgment historically came from years of mid\-level grinding— sealing your first drawing under a PE who saw the same site five times before\.  If AI takes the grinding, the apprenticeship pipeline goes with it\.

> "The total intelligence of the firm is only based on the knowledge of the people in that one room\." — Robert Otani, P\.E\., CTO, Thornton Tomasetti[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)

Otani's firm is hedging the gap by building an LLM\-based knowledge repository from a veteran engineer's email archives[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.  That's one firm's response— bottle institutional knowledge before it walks out the door\.  It's a partial answer to a question the industry hasn't named yet\.

This is firm\-owner territory more than engineer territory\.  An individual senior PE feels this gap second\.  The firm owner feels it first, in the form of a hiring market that no longer produces the mid\-careers they used to draft from\.  [Building an AI culture during change](/blog/building-ai-culture) eventually has to address this honestly, because the math of skipping mid\-level training is great for ten years and a problem in fifteen\.  Firms that decide now— and document why— win the next decade's senior judgment market\.

So what does a civil firm owner do this quarter?

## What A Civil Firm Owner Should Do This Quarter

Three moves matter in the next 90 days for a civil firm owner: pick a design AI platform, redesign one role, and write a verification protocol\.  Most firms are stalled on all three\.  The 27% of AEC firms already using AI for automation are pulling ahead[11](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-11)— and 94% of them plan to increase investment next year[11](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-11), which means the gap is about to compound\.

```html-table
<table><thead><tr><th>Move</th><th>Action</th><th>Owner</th><th>Timeline</th></tr></thead><tbody><tr><td>1. Pick a platform</td><td>Run a 90-day pilot of Bentley OpenSite+ or Autodesk Civil 3D Assistant on a live project</td><td>Senior PE + IT lead</td><td>0-90 days</td></tr><tr><td>2. Redesign one role</td><td>Convert the next mid-level departure into "AI-fluent senior + AI-fluent junior" pairing</td><td>Managing partner</td><td>Trigger on next vacancy</td></tr><tr><td>3. Write a verification protocol</td><td>Every AI-generated output gets a named human reviewer, signed off, and logged</td><td>Firm AI lead (or designated PE)</td><td>0-30 days</td></tr></tbody></table>
```

The verification protocol is the one most firms skip, and it's the one that ASCE Code of Ethics 1h actually requires[8](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-8)\.  No protocol means hallucination risk lands directly on the engineer's seal\.  Worth doing on day one, not month six\.  Watch the [hidden costs of AI projects](/blog/hidden-costs-ai-projects) here— the cost of a bad verification protocol shows up only when something fails\.

The civil firm that wins the next decade isn't the one with the smartest engineers\.  It's the one with the smartest org chart\.  If your firm's leadership team is still debating whether to invest, the bigger risk isn't picking the wrong platform\.  It's spending another quarter not picking\.  An [AI strategy partner who works with founder\-led firms](/services/ai-strategy/) can compress that decision into weeks instead of quarters— peer\-to\-peer, no vendor lock\-in, just the right sequence of moves for your firm's service mix\.

One last question on most readers' minds\.

## FAQ

### Will AI replace civil engineers in 10 years?

No\.  ASCE Policy Statement 573 \(July 2024\) and BLS projections \(5% job growth from 2024 to 2034\) both indicate continued employment growth alongside role restructuring[1](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-1)[2](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-2)\.  The profession is stable\.  The role mix inside firms is shifting\.

### What AI tools do civil engineers actually use?

Bentley OpenSite\+, OpenRoads Designer, and ProjectWise; Autodesk Civil 3D Assistant and Forma; ChatGPT and Claude for analysis and document review; Monograph for project operations\.  Bentley reports OpenSite\+ accelerates drawing tasks up to 10 times faster than traditional methods[4](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-4)\.

### Is generative design replacing structural engineers?

No\.  Generative design accelerates iteration and surfaces design options, but a licensed Professional Engineer must still verify and seal the final drawing\.  ASCE Policy 573 explicitly preserves that requirement[1](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-1)\.

### What's the legal risk of using AI on a civil project?

The licensed PE who signs and seals retains all professional liability[6](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-6)\.  AI vendor clickwrap agreements typically cap vendor exposure at small dollar amounts and do not transfer responsibility when an engineer's seal is on the drawing\.  AI hallucination rates documented across studies range from 1\-3% to as high as 27%[7](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-7)— material risk that lands on the engineer, not the vendor\.

### How is the junior civil engineer pipeline changing?

The traditional junior CAD\-and\-redline role is shrinking as AI absorbs routine drawing work\.  New "AI translator" and "firm AI lead" roles are appearing on org charts[9](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-9)[5](/blog/blog-will-civil-engineering-be-replaced-by-ai#ref-5)\.  The total entry pipeline is restructuring, not collapsing\.

## The Verdict, Restated

Civil engineering isn't being replaced\.  It's being compressed\.  The licensed PE survives because personal legal liability doesn't transfer to software\.  The mid\-level CAD\-and\-redline layer is what AI is actually eating\.  The firms that get the new shape right— one senior PE, one AI\-fluent junior, an agent stack, and a verification protocol— deliver more work with fewer seats and better margins\.  The firms that hire another mid\-level out of habit will spend the next five years wondering why their bids keep losing\.

AI didn't replace civil engineers\.  It restructured the org chart of every firm that survived the decade\.

## References

1. American Society of Civil Engineers, "Policy Statement 573: Artificial Intelligence and Engineering Responsibility" \(Adopted July 18, 2024\) — [https://www\.asce\.org/advocacy/policy\-statements/ps573\-\-\-artificial\-intelligence\-and\-engineering\-responsibility](https://www.asce.org/advocacy/policy-statements/ps573---artificial-intelligence-and-engineering-responsibility)
2. U\.S\. Bureau of Labor Statistics, "Civil Engineers — Occupational Outlook Handbook" \(2024\-2034 projection cycle, updated 2025\) — [https://www\.bls\.gov/ooh/architecture\-and\-engineering/civil\-engineers\.htm](https://www.bls.gov/ooh/architecture-and-engineering/civil-engineers.htm)
3. AI Changing Work, "Will AI Replace Civil Engineers? \(2026 Data\)" \(March 28, 2026\) — [https://aichanging\.work/en/blog/will\-ai\-replace\-civil\-engineers](https://aichanging.work/en/blog/will-ai-replace-civil-engineers)
4. Bentley Systems, "Bentley Systems Announces Generative AI Game\-Changer for Civil Site Design" \(October 9, 2024\) — [https://www\.bentley\.com/news/bentley\-systems\-announces\-generative\-ai\-game\-changer\-for\-civil\-site\-design\-2/](https://www.bentley.com/news/bentley-systems-announces-generative-ai-game-changer-for-civil-site-design-2/)
5. American Society of Civil Engineers, "Engineering firms could add AI roles to organizational charts sooner than you think" \(February 11, 2026\) — [https://www\.asce\.org/publications\-and\-news/civil\-engineering\-source/article/2026/02/11/engineering\-firms\-could\-add\-ai\-roles\-to\-organizational\-charts\-sooner\-than\-you\-think](https://www.asce.org/publications-and-news/civil-engineering-source/article/2026/02/11/engineering-firms-could-add-ai-roles-to-organizational-charts-sooner-than-you-think)
6. National Society of Professional Engineers, "What a PE Says with their Signature and Stamp" \(2020\) — [https://www\.nspe\.org/sites/default/files/resources/pdfs/GR/NSPE\_COPA\_Stamp\_Doc\.pdf](https://www.nspe.org/sites/default/files/resources/pdfs/GR/NSPE_COPA_Stamp_Doc.pdf)
7. Orman, Jesse R\. and Elise R\. Radaj, "Legal Risks of the Use of AI in the Design\-Build Process," Fabyanske, Westra, Hart & Thomson P\.A\. \(May 16, 2025\) — [https://www\.fwhtlaw\.com/blog/2025/05/16/legal\-risks\-of\-the\-use\-of\-ai\-in\-the\-design\-build\-process/](https://www.fwhtlaw.com/blog/2025/05/16/legal-risks-of-the-use-of-ai-in-the-design-build-process/)
8. Hoke, Tara, "Mishandling AI tools puts civil engineers at risk for ethical violations," ASCE Civil Engineering Magazine \(March 1, 2025\) — [https://www\.asce\.org/publications\-and\-news/civil\-engineering\-source/civil\-engineering\-magazine/issues/magazine\-issue/article/2025/03/mishandling\-ai\-tools\-puts\-civil\-engineers\-at\-risk\-for\-ethical\-violations](https://www.asce.org/publications-and-news/civil-engineering-source/civil-engineering-magazine/issues/magazine-issue/article/2025/03/mishandling-ai-tools-puts-civil-engineers-at-risk-for-ethical-violations)
9. Albee, Jeff, "How AI will reshape work in civil engineering, related professions," ASCE Civil Engineering Source \(December 3, 2024\) — [https://www\.asce\.org/publications\-and\-news/civil\-engineering\-source/article/2024/12/03/how\-ai\-will\-reshape\-work\-in\-civil\-engineering\-related\-professions](https://www.asce.org/publications-and-news/civil-engineering-source/article/2024/12/03/how-ai-will-reshape-work-in-civil-engineering-related-professions)
10. ACEC Research Institute, "The Role of Artificial Intelligence in the Engineering Industry" \(June 2, 2025\) — [https://www\.acec\.org/resource/new\-acec\-research\-institute\-report\-finds\-ai\-is\-transforming\-engineering\-by\-accelerating\-human\-talent/](https://www.acec.org/resource/new-acec-research-institute-report-finds-ai-is-transforming-engineering-by-accelerating-human-talent/)
11. Bluebeam \(Nemetschek\), "New Bluebeam Report Shows Early AI Adopters in AEC Seeing Significant ROI Despite Uneven Adoption" \(October 28, 2025\) — [https://press\.bluebeam\.com/2025/10/new\-bluebeam\-report\-shows\-early\-ai\-adopters\-in\-aec\-seeing\-significant\-roi\-despite\-uneven\-adoption/](https://press.bluebeam.com/2025/10/new-bluebeam-report-shows-early-ai-adopters-in-aec-seeing-significant-roi-despite-uneven-adoption/)
12. Yuen, Robert, "AI in Civil Engineering: A Guide for Small to Mid\-Size Firms," Monograph \(last updated August 25, 2025\) — [https://monograph\.com/blog/ai\-in\-civil\-engineering](https://monograph.com/blog/ai-in-civil-engineering)


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Source: https://dancumberlandlabs.com/blog/will-civil-engineering-be-replaced-by-ai/
