Potholes: How engineers are working to fill in the gaps

Potholes are a perennial problem. They are dangerous to road users, and the damage they cause to vehicles can be hugely expensive. The cost of repairing them is also vast. But still they appear, and reappear, in countless ...

It pays to repave in colder climates

Repaving roads is a costly and complicated process, especially when the road is a critical artery. But new research from Norway shows that switching to more durable asphalt could save significant amounts of money on some ...

Microalgae used for green asphalt

Microalgae offer a highly promising alternative to petroleum products without competing for resources used in the food industry. They have now been used for the first time to make asphalt. Researchers have recently proved ...

Research leads to better asphalt roads

In cooperation with eleven road construction companies, the University of Twente is working on improving asphalt roads in the Netherlands. By using new technology during the asphalt paving process, the resulting road quality ...

Bioasphalt with lignin in Zeeland

Bioasphalt for roads in Zeeland, a Dutch province, is being developed by Wageningen UR Food & Biobased Research, the Asfalt Kennis Centrum (Asphalt Knowledge Centre, AKC) and the company H4A from Sluiskil (NL). Zeeland Seaports ...

Surveying roads at 100 km/h

Germany's road network has a hard time dealing with wind and weather, tires and steel. Until now, however, surveying the damage caused to asphalt and concrete was laborious and expensive. A new laser scanner is cheaper, faster ...

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