The Blue Water Bridge is a significant international bridge that connects Port Huron, Michigan, in the United States to Sarnia, Ontario, in Canada. Opened in 1938, it spans the St. Clair River and serves as a vital transportation link for both commercial and personal travel between the two countries. The bridge is approximately 7,500 feet long and features two lanes for vehicular traffic. It is an important route for trade and tourism, facilitating the movement of goods and people across the U.S.-Canada border. The Blue Water Bridge is also known for its scenic views of the river and surrounding areas.