A roof truss is one essential component used in building and supporting roofs throughout the United States. This structural framework connects the space above a room and provides support and ...
“Bridging Time” — a monthly series featuring photos by Calvin Sneed — highlights steel truss and concrete arch bridges throughout the United States. During his travels, Calvin has taken thousands of ...
While city of Pittsburgh officials held a ceremonial groundbreaking Monday for the rehabilitation of the long-closed Charles Anderson Bridge, they also discussed the Panther Hollow Bridge, a short ...