Event Description: 

    The objective of this event is to design and build, the lightest bridge with the highest structural efficiency capable of supporting a load of up to 15 kg over a given span. Each team may enter only one bridge. Teams should also maintain and submit a log (which will be used for breaking ties) containing the mass of the bridge, the mass supported by each bridge and the design changes made after previous tests. Contestants will not be allowed to participate if they do not bring and wear approved Safety Spectacles with Side Shields.