Bridge at Night - Photographed of the Arthur Ravenel, Jr. Bridge at night with the City of Charleston and Charleston Harbor in the back ground. The bridge spans from Mt. Pleasant to Charleston and is a cable-stayed bridge over the Cooper River. The bridge has a main span of 1,546 feet (471 m), the third longest among cable-stayed bridges in the Western Hemisphere. It was built using the design-build method and was designed by Parsons Brinckerhoff.