| Ambassador Bridge |
| Spans the Detroit River connecting Detroit, MI to Windsor, ON |
| Blue Water Bridge |
| Spans the St. Clair River connecting Port Huron, MI with Port Edwards, ON |
| Detroit-Winsdor Tunnel |
| Carries traffic under the Detroit River connecting Detroit, MI with Windsor, ON |
| International Bridge |
| Spans the St. Marys River connecting Sault Ste. Marie, MI with Sault Ste. Marie, ON |
| Mackinac Bridge |
| Spans the Straits of Mackinac connecting the Michigan's upper and lower peninsulas. |