The original span is a cantilever truss bridge with a total length of 6,178 feet (1,883 m) and a main span of 871 feet (265 m). The second, newer span is a continuous bowstring arch bridge with a total length of 6,109 feet (1,862 m) and a main span of 922 feet (281 m).

The Blue Water Bridges are jointly owned and maintained by Canada and the United States