A truck carrying an oversized load in northwest Las Vegas on Friday struck a steel beam near a bridge construction site, sending the beam crashing onto a following vehicle and killing its driver.
Teamwork and trust would prove as critical as technical skill and logistical resourcefulness to repair the crack traced to a weld defect on the Hernando de Soto Bridge between Tennessee and Arkansas in just three months.
The Grist Mill Bridge, a 75-ft single span bridge in Hampden, Maine, is the first in the nation to use composite tub girders with no concrete reinforcement in the superstructure.