Boone County

Beaver Creek Bridge   [Map]
Pony truss bridge over Beaver Creek on 305th Street, 2 mi. west and 3 mi. north of St Edward
Open to traffic
Built 1925
Beaver Creek Bridge   [Map]
Pony truss bridge over Beaver Creek on 360th Street, 1.6 mi. south and 1.2 mi. east of St Edward
Open to traffic
Built ca. 1935
Bogus Creek Bridge   [Map]
Pony truss bridge over Bogus Creek on 360th Street, 1.6 mi. south and 1 mi. east of St Edward
Open to traffic
Built ca. 1935
Cedar River Bridge   [Map]
Through truss bridge over Cedar River on Main Street, .1 mi. east of Cedar Rapids
Open to traffic
Built 1912
Cedar River Bridge   [Map]
Steel stringer bridge over Cedar River on 130th Avenue
Open to traffic
Built ca. 1935; rehabilitated 2004
North Shell Creek Bridge   [Map]
Pony truss bridge over North Shell Creek on 130th Street, 1 mi. north and 10.6 mi. east of Petersburg
Open to traffic
Built 1915
North Shell Creek Bridge   [Map]
Lost pony truss bridge over North Shell Creek on 160th Street, 1.5 mi. south and 12.4 mi. east of Petersburg
Replaced by a new bridge
Built ca. 1935; replaced 2007
Oneill Valley Bridge   [Map]
Pony truss bridge over Oneill Valley on 240th Street, 2.7 mi. east and 1 mi. north of Albion
Open to traffic
Built ca. 1935
Oneill Valley Bridge   [Map]
Lost pony truss bridge over Oneill Valley on 270th Street, 1 mi. south and 2.9 mi. east of Albion
Replaced by a new bridge
Built ca. 1935; replaced 2007
Plum Creek Bridge   [Map]
Lost pony truss bridge over Plum Creek on 360th Street, 1.6 mi. south and 7.3 mi. west of St Edward
Replaced by a new bridge
Built 1915; replaced 2005
Shell Creek Bridge   [Map]
Lost pony truss bridge over Shell Creek on 190th Street, 4.5 mi. south and 12.8 mi. east of Petersburg
Replaced by a new bridge
Built 1912; replaced 2007