When building a stone arch bridge, the question sometimes arises as to how many arches are needed. In some cases the answer is obvious; for instance, a small gap begs for only one arch. But there are times when multiple arches are advantageous, despite the fact that a pier in the waterway is required. First, […]Read More Stone Arch Bridges: Spans and How Many?
It is often desired to build a stone arch bridge. Such a structure is scenic and, of course, lends a fine touch to landscaping. The question is how do you go about doing it? We have provided this short guide as a very general rule of thumb; the details of your construction will vary. We’ve […]Read More Building a Stone Arch Bridge
When building bridges, it is always necessary to take into account the hydraulic effects of the structure. Piers in a river, for instance, always cause interesting water-related phenomena. Not only is a pier vulnerable to being undermined by the action of water, a pier can obstruct trees and other floating objects in the river until […]Read More The Hydraulic Properties of Stone Arch Bridges
There is still a great urge to build stone arch bridges. Not, perhaps, on the massive scale of old, but as attractive, durable footbridges over small streams. When done right, the results are quite rewarding, and the building process itself can be enjoyable. Furthermore, a stone arch bridge should need but little maintenance, especially compared […]Read More Building Stone Arch Bridges: Arch Thickness
The foundations of a stone arch bridge are the single most important factor in determining the life of the bridge. If the foundations are good, the bridge can last for centuries — or even a millennium! If the foundations are bad, the bridge may last but a few years, or even a few months. Failure […]Read More Stone Arch Bridges: Foundations
Possibly one of the more mystifying elements of stone arch bridges is the manner by which they are constructed. While it may be easy enough to see that the arch stands because of every stone pushing against its neighbor, the obvious question is, “How do the stones stay in place before they are all stacked […]Read More How Arch Bridges Are Built