Chester Bridge (Randolph County, Illinois)Opened Aug. 23, 1942 as a toll bridge. Main span destroyed by severe thunderstorm July 29, 1944; reopened Aug. 24, 1946. Tolls removed Jan. 1, 1989.
Through and deck truss bridge over the Mississippi River on MO 51/IL 150 at Chester
Open to two-lane traffic
Patton Bridge (Bollinger County, Missouri)Built 1922
Two-span pony truss bridge over Little Whitewater River on MO 51 in Patton
Open to two-lane traffic on a paved road
Stones Branch Bridge (Bollinger County, Missouri)Built 1922
Pony truss bridge over Stones Branch on MO 51, near the Route A intersection
Open to two-lane traffic on a paved road
Zalma Bridge (Bollinger County, Missouri)Built 1929-30, replacing a 1900 span that was then moved to Gipsy
Through truss bridge over Castor River on MO 51 at Zalma
Open to one-lane traffic on a paved road