The best bridge design is a triangular bridge design look it up on wiki if u dont know
there are 390 steps to skyarrow bridge.
The bridge design was based on New York's Hells Gate Bridge
suspenshon bridge
The answer is the weight of the bridge design you build
The design is special because it is a single steel arch. Sydney's harbor bridge is the most famous/well known bridge of this design type.
suspension bridge
steps involved in design phase
suspension bridge
The average weight is around 14tons
5322 steps.
That is a fascinating bridge! The name of the bridge is called "Mike Hawk"