Complex sentence: It is 50 kilometers (about 30 miles) long between Kembs and Vogelgrun, and provides access to the region from the Rhine River, Basel in Switzerland, and the North Sea for barges of up to 1,350 metric tons.
Split into simpler sentences: It is 50 kilometers (about 30 miles) long between Kembs and Vogelgrun. It provides access to the region from the Rhine River, Basel in Switzerland, and the North Sea for barges of up to 1,350 metric tons.