Alpine Street over the Pasadena Freeway (CA 110) (Los Angeles County, California)
Built 1948
Bridge over Route 110 on Alpine Street in Los Angeles
Open to traffic

Canal Street Bridge (Cook County, Illinois)
Built 1948
Bascule bridge over South Branch Chicago River on Canal Street in Chicago
Open to traffic

Cherry Creek Bridge (Douglas County, Colorado)
Built 1948
Open-spandrel arch bridge over Cherry Creek on CO 83
Open to traffic

City Lake Road Bridge (Madison County, Missouri)
Built 1948
Plate girder bridge over Village Creek on City Lake Road in Fredericktown
Open to traffic

Crooked Creek US 62 Bridge (Marion County, Arkansas)
Built 1948 by the Pioneer Construction Co. of Malvern, Arkansas
Three-span deck truss bridge over Crooked Creek on US 62 in Pyatt
Open to traffic

George E. Tryon Bridge (Del Norte County, California)
Built 1948
Steel arch bridge over South Fork Smith River on South Fork Road
Open to traffic

Grant River Bridge (Grant County, Wisconsin)
Built 1948; rehabilitated 1973
Through truss bridge over Grant River on WI 35/WI 81
Open to traffic

McClugage Bridge (Peoria County, Illinois)
Eastbound bridge built 1948; westbound bridge built 1982
Pair of cantilevered through truss bridges over the Illinois River on US 24/US 150 in Peoria
Open to four lanes of traffic

Mill Creek Bridge (Wasco County, Oregon)
Built 1948
Deck truss bridge over Mill Creek on US 26
Open to traffic

MO 7 Bridge (Cass County, Missouri)
Built 1948; rehabilitated 1984, Rehabilitated 2005
Through truss bridge over railroad tracks and Big Creek on MO 7
Open to traffic

Mountain Fork River Bridge (McCurtain County, Oklahoma)
Built 1948
Through truss bridge over Mountain Fork River on US 70
Open to traffic

Multnomah Channel Bridge (Multnomah County, Oregon)
Built 1948
Through truss bridge over Multnomah Channel on FAS A668 in Portland
Replaced by a new bridge in June 2008

Norwood Creek Bridge (McCurtain County, Oklahoma)
Built 1948; replaced 2005
Lost through truss bridge over Norwood Creek on OK 87
No longer exists

Oneota Drive Bridge (Winneshiek County, Iowa)
Built 1948
Pony truss bridge over Drainage Channel on Oneota Drive in Decorah
Open to traffic

Roadside Ditch Bridge No. 2 (Lawrence County, Missouri)
Built 1948
Wooden bridge over a branch of Turnback Creek on a private lane just off MO 174
Open to one-lane traffic

St. Francis River Bridge Route W (St. Francois County, Missouri)
Built 1948
Concrete tee beam bridge over St Francis River on Route W
Open to traffic

Tippecanoe River Bridge (Pulaski County, Indiana)
Built 1948
Pony truss bridge over Tippecanoe River on CR 625 East in Monterey
Open to traffic

Tippecanoe River IN 119 Bridge (Pulaski County, Indiana)
Built 1948; rehabilitated 1996
Through truss bridge over Tippecanoe River on IN 119
Open to traffic

Wm. Forsythe Stone Culvert (Adams County, Pennsylvania)
Built 1948
Concrete tee beam bridge over Marsh Creek on Us 30; Sr 0030 in Cashtown
Open to traffic