- Smaller bridges, such as those used for foot traffic or pack animals, might be only a few feet wide
- Larger bridges, such as those used for military campaigns or heavy trade, could be several
feet wide.
- The Pons Mulvius, located outside of Rome on the Via Flaminia, for example,
had a width of about 8 feet (2.4 meters),
- while the famous Ponte Sant'Angelo in Rome had a width of about 28 feet (8.5 meters).