A construction company is tasked with building a bridge over a river in a densely populated urban area. The project requires meticulous planning and execution to ensure safety, efficiency, and minimal disruption to the surrounding community. Given the complexity of the project, the civil engineering team is faced with various challenges. Which of the following considerations is MOST crucial for the successful completion of this project?

A$)$ Material selection for the bridge construction

B$)$ Environmental impact assessment of the construction process

C$)$ Traffic management during the construction phase

D$)$ Structural design of the bridge to withstand varying loads and conditions