Criteria/Constraints
Criteria
Criteria
The design must
The design must
Not fail before the end of its intended lifespan, which is 100 years according to VDOT
Withstand flow from a 10-year storm event
Withstand loads from vehicles on the road
Constraints
Constraints
The design must
The design must
Be financially feasible
Not produce any negative long term impacts to the stream
Allow aquatic organisms to pass freely through the crossing