Bridge-4

=4) Strengths and Weaknesses=

There are four major types of bridges. The biggest differences between the four is the distance they can cross in a single span and the materials that they are constructed with. **A span is the distance between two bridge supports, whether they are columns, towers, or the wall of a canyon**. After reading about the four types from the website provided, open your "Bridge-Projects" Google document, add a section heading titled "**Strengths and Weaknesses**", and desribe the following for each type of bridge: 1)The Spanning Distance 2)Construction Materials 3)Advantages 4)Disadvantages

What are the Strengths and Weaknesses of the 4 Major Types of Bridges?