Bridges in America: Faulty Infrastructure
Bridges may not quite be the backbone of infrastructure, but they certainly make up much of its skeletal system. Providing pedestrian and vehicular passageways over […]
Infrastucture History
Happy Birthday, NYC Subway!
October 27, 2016 marks the 112th anniversary of the New York City Subway, which was established on the same date in 1904. On the birthday […]
Covered Bridges in Pennsylvania
ASTM International has developed and published 12,000 standards devoted to the testing and classification of materials used in manufacturing and production to assure that those […]