Tag: Weeki Wachee Springs State Park

RESISTOGRAPH Checks Soundness of Timber Structures

Wood was a primary building material used in many U.S. bridges a century ago. Timber bridges were tried-and-true, given the nature of what crossed them: people, animals, and eventually relatively light vehicles. Over time steel and concrete have become the primary materials in most bridges to handle heavier truck loads. Still, timber is used in… Read More »