The Chester Bridge is a truss bridge carrying Missouri State Highway 51 and Illinois Route 150 across the Mississippi River between Perryville, Missouri and Chester, Illinois. Missouri State Highway 51 is a highway in southeastern Missouri. ... The Mississippi River, derived from the old Ojibwe word misi-ziibi meaning great river (gichi-ziibi big river at its headwaters), is the second-longest river in the United States; the longest is the Missouri River, which flows into the Mississippi. ... Perryville is a city located in Perry County, Missouri. ... Chester is a city located on the bluffs of the Mississippi River Valley in Randolph County, Illinois. ... A truss bridge is a bridge composed of connected elements (typically straight) which may be stressed from tension, compression, or sometimes both in response to dynamic loads. ... Map of Earth showing lines of latitude (horizontally) and longitude (vertically), Eckert VI projection; large version (pdf, 1. ... A truss bridge is a bridge composed of connected elements (typically straight) which may be stressed from tension, compression, or sometimes both in response to dynamic loads. ... Missouri State Highway 51 is a highway in southeastern Missouri. ... The Mississippi River, derived from the old Ojibwe word misi-ziibi meaning great river (gichi-ziibi big river at its headwaters), is the second-longest river in the United States; the longest is the Missouri River, which flows into the Mississippi. ... Perryville is a city located in Perry County, Missouri. ... Chester is a city located on the bluffs of the Mississippi River Valley in Randolph County, Illinois. ...