Lyman County

Chamberlain Bridge   [Map · Street View]
Double-barreled through truss bridge over the Missouri River (Francis Case Lake) on Business Loop I-90 at Chamberlain
Undergoing rehabilitation in 2010
Built 1925 as a four-span bridge; reconstructed 1953 as a double-barreled five span bridge incorporating five spans from a bridge at Wheeler
Chamberlain Railroad Bridge   [Map · Street View]
Through truss bridge over Missouri River (Francis Case Lake) on Dakota Southern Railroad
Open to traffic, but rarely used
Built 1953 with the construction of Francis Case Lake, replacing an earlier 1923 bridge
County Road Bridge   [Map]
Lost pony truss bridge over Medicine Creek on Main Street, 0.3 mi. south of Vivian
No longer exists
Built ca. 1930; replaced 2004
Medicine Creek Bridge   [Map]
Pony truss bridge over Medicine Creek on IRR County Road, 7.8 mi. north and 5.9 mi. east of Kennebec in Pleasant Township
Open to traffic
Built 1930
White River Bridge   [Map]
Lost through truss bridge over White River on SD 53
No longer exists
Built 1925; replaced 2001
Williams Creek Bridge   [Map]
Pony truss bridge over Williams Creek on Old SD 53
Open to traffic
Built 1928; rehabilitated 1946