Submission Instructions: Please use the space provided to type your answer. Your work will be automatically saved. When you are ready to submit your answer, click the submit button. You can always come back later to view the details and review any comments from the teachers. This essay is worth 20 points and will be graded. Please refer to the grading policy in the "Getting Started" section of your course for specific requirements.
Explore some of the great works of engineering in your state (bridges, tunnels, dams, etc.). Research who were the key engineers who were involved in these projects. What were some of the obstacles that they faced and how did they overcome them?