Tag: Design

  • Ribbed Concrete Arch Bridge

    Ribbed Arches

    Though ribbed arches are usually associated with concrete, it is possible to build a stone arch bridge out of separate parallel arch ribs, thereby saving centering.

  • Pontypridd Bridge

    Lighter Stone Bridges

    Stone bridges are inherently quite heavy. This can sometimes cause foundational or arch problems, prompting designers to come up with ingenious solutions.

  • New Resource Available: Glossary of Stone Arch Bridge Terms

    We have now added a glossary of stone arch bridge terms to the start menu. This glossary features descriptions, links and even labeled photographs.

  • DIY Mortarless Rubble Bridge

    Different Classes of Masonry Part 3: Rubble Masonry

    While rubble masonry is considered the lowest class of stone work, it still can be used to make enduring structures and is peculiarly suited to DIY projects.

  • Stone Bridge of Granite

    Different Classes of Masonry Part 1: Ashlar

    Ashlar is the highest grade of stone work, and features extensive stone cutting and tight fitting joints. Ashlar work is difficult, but very durable due to the precision required.

  • Buried Arch

    Understanding Mortar in Old Bridges

    The design of a stone bridge, which often reflects the era of its construction, determines how critical mortar condition is for long-term stability.

  • stone bridge

    Building Better Masonry

    Masonry is rewarding undertaking. There is no “magic” behind building enduring structures, rather, stone masonry is easily learned with practice.

  • Wilson Bridge

    Stone Arch Bridge Rehabilitation

    Here are several methods that have been developed to repair stone bridges that consistently extend the life and usefulness of the structure.

  • Railroad Bridge

    American Railroad Stone Arch Bridges

    American railroads built many premium quality stone arch bridges because well-built stone bridges last and can handle massive loads well.