The Salginatobel Bridge, spanning the Salgina Valley ravine, is the earliest surviving three-hinged, hollow box arch bridge designed by Robert Maillart.
Salginatobel
YearAdded:
Image Credit:
Courtesy Wikipedia/Rama (CC BY-SA 2.0)
Image Caption:
Salginatobel Bridge
Era_date_from:
1930
1990
The Salginatobel Bridge, spanning the Salgina Valley ravine, is the earliest surviving three-hinged, hollow box arch bridge designed by Robert Maillart.
Maillart's 1901 invention of the concrete hollow box design became a major bridge building concept. In this design, the concrete arch…
Read More