Colorado River at Navajo Bridge (IMAGE) University of Arizona Caption Late afternoon view of the Colorado River in Marble Canyon looks upstream from the Navajo Bridge, near Lees Ferry, Arizona. Credit Stewart Tomlinson, U.S. Geological Survey Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.