Ultra-high performance concrete mixes cost $360-650 per cubic yard and have compressive strength from 22,500 PSI to 29000 PSI. There are proprietary makers of stronger concrete with costs of $2000 per ...

From left, Purdue University graduate students Paul Imbrock, Kambiz Raoufi and John Schlitter pour concrete for a test specimen in research to improve Indiana bridges. The state is using a new type of ...

A new bridge that was completely 3D printed has just opened in the Netherlands. Designed and built by engineers from the Technical University of Eindhoven and construction company BAM Infra, the ...

A new study examines the adverse effects of the adsorption of natural gas constituents found in our environment -- and mixtures of several such gases -- into one of the materials that make up concrete ...

Multnomah County said the damaged concrete was not structural and that the bridge remains safe as crews prepare for overnight ...

A recently built bridge in China has collapsed just months after opening, stunning citizens and raising questions over the ...