MIT startup Allium Engineering’s stainless-clad rebar aims to triple bridge lifespans, cut carbon emissions and resist corrosion, with Caltrans testing underway after a California pilot.

Rebar-tying robots have come to Wisconsin. Waukesha-based MKE Iron Erectors recently used one on a bridge project, a first in the state. Developed by Advanced Construction Robotics of Pittsburgh ...

AASHTO Ruling Clears the Way for Corrosion-Resistant, High-Strength MMFX2 Rebar to be Utilized for Rebuilding Nation's Highways and Bridges.

MMFX 2 rebar further offers superior corrosion-resistance, resulting in longer-lasting bridges without the problems and special handling requirements associated with coated rebar.

Shelby erectors relies on construction robotics for government bridge iron work. The TyBOT ties rebar on large projects for Shelby and the company is considering the IronBOT rebar placing robot.

TyBot autonomous rebar tying robot that can tie up to 1,000 intersections an hour by autonomously navigating its working area saved 34% in both personnel hours and duration of work on the Koppel ...

And while badly rusting rebars in a bridge under repair should not be left in place untreated when new concrete is poured, replacing the bars with new steel is not the only acceptable solution.