Arch bridges are made up of, well, arches. They were first created by ancient Romans, and they have been made ever since. Arch bridges can be made of many materials - rock, clay, brick, concrete, wood, etc.
Best Use: To add beauty but still be strong and carry a large load. Good for smaller distances that can be anchored into rock or very sturdy ground.
The Good: Can be made of many different materials. They can look very attractive.
The Bad: Can be expensive to build. Can only be used in certain locations/ground conditions.