Glossary

Words about bridges...


 * abutment
 * The part of a structure that bears the weight or pressure of an arch.
 * A structure that supports the end of a bridge.
 * A structure that anchors the cables of a suspension bridge.


 * arch bridge
 * A bridge with abutments at each end shaped as a curved arch.


 * cable-stayed bridge
 * A bridge that consists of one or more columns (normally referred to as towers or pylons), with cables supporting the bridge deck.


 * cantilever bridge
 * A bridge formed by two projecting beams or trusses that are joined in the center by a connecting member and are supported on piers and anchored by counterbalancing members.


 * double-decked bridge
 * bridges with two road levels


 * expansion joint
 * a gap in steel or concrete to allow for thermal expansion.


 * galvanized
 * coated (iron or steel) with rust-resistant zinc.


 * movable bridge
 * A bridge that moves to allow passage for (usually) boats or barges


 * prefabricated
 * The practice of assembling components of a structure in a factory or other manufacturing site, and transporting complete assemblies or sub-assemblies to the construction site where the structure is to be located.


 * suspension bridge
 * A bridge having the roadway suspended from cables that are anchored at either end and usually supported at intervals by towers.