There are about 600,000 bridges in the United States, and about one in four is classified as functionally obsolete or structurally deficient. This doesn’t mean they’re in danger of imminent collapse; they…
- Professor of Civil Engineering and History, Duke University
Contact Henry for
- General
- Media request
- Speaking request
- Consulting / Advising
- Research collaboration
- Research supervision
- Location: Durham, NC, USA
- Article Feed
- Joined
