Nelsen Concrete Culvert Co.
Grau Bridge (Livingston County, Illinois)
Built 1927Concrete pony/through girder bridge over Trib Short Point Creek on E 2200 N RdOpen to traffic
Plowman Bridge (Livingston County, Illinois)
Built 1931Concrete pony/through girder bridge over Moon Creek on E 3050 N RdOpen to traffic