Abutment: supports at the end of a bridge that carry the load and keep the ends from spreading out
Spandrel: vertical supports of a bridge used to distribute the weight of the roadway to the arch below
Span: The distance between two bridge supports
Truss: supporting lattice work added to create tall beams that add rigidity to an existing beam
Piers: an intermediate support for the adjacent ends of two bridge spans
Tower: a tall pier or frame supporting the cable of a suspension bridge
Beams: a horizontal structure supporting vertical loads by resisting bending
Hands-On Exploration Use toothpicks to experiment with possible designs. Use the Play-Doh to hold the toothpicks in place.
Blueprints Create 4 blueprints for different bridge designs For each blueprint 1.Why did you choose this design? You must include reasoning based on Internet research and hands-on exploration. 2.Label the parts of your design using the vocabulary from today.