The Reality Check: Is AI Replacing Site Engineers?

By NEERAJ KUMAR SINGH THAKUR

Last month a vendor pitched me an “AI-powered concrete monitoring system” that would “eliminate the need for site supervision.”

I asked him one question: “Can it tell the difference between a vibrator that’s not inserted deep enough versus one that’s hitting rebar?”

Silence.

Here’s my reality check on AI in construction:

✅ What’s Actually Working (over the past 1-3 years):

AI document searches are saving 10-15 hours a week when compared with hunting through drawings.

Photo-based progress monitoring is catching deviations early.
Predictive delay detection using weather and supply chain data is also saving time and effort,

❌ What’s Still Hype (10-plus years away):

Fully autonomous robots building high-rises (Every site is different – 73 percent of tasks involve non-repetitive problem-solving.)

AI eliminating all project delays (It reduces delays by 10 percent to 20 percent, not 100 percent.)

AI designing complete buildings better than architects (AI can’t understand how spaces feel.)

🔧 What AI Will Never Replace:

— The site engineer who walks the slab at 6 a.m., hears the hollow sound underfoot and knows the compaction failed before any sensor detects it.

— The engineer who convinces 50 workers to wear harnesses when it’s 45 degrees Celsius and they’re 10 floors up.

–Who translates “the BIM model says this” into “but the rebar actually needs to bend this way to fit.”

My take?

AI is the most powerful tool site engineers have ever had, if we stay the ones asking the right questions.

I’m not worried about AI taking my job. I’m worried about engineers who think AI means they don’t need to visit the site anymore.

Neeraj Kumar Singh Thakur is an assistant civil engineer at Integrated Building Services.