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Inside Heidelberg Materials’ push into autonomous haulage

Summary by Pit & Quarry
Heidelberg Materials reached a milestone in autonomous hauling, hitting the 2-million-ton mark at its Lake Bridgeport Quarry in Bridgeport, Texas. Following a successful pilot project at Heidelberg Materials’ neighboring Bridgeport Quarry in Chico, Texas, the company equipped a mixed fleet of Caterpillar and Komatsu haul trucks with Pronto.ai’s autonomous haulage system (AHS). Pronto says the achievement at the Lake Bridgeport Quarry was made in…
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Pit & Quarry broke the news in on Wednesday, March 11, 2026.
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