Auditorium Blvd. Bridge (Kosciusko County, Indiana)
Built 1991
Concrete arch bridge over Winona Lake Canal on Auditorium Blvd. in Warsaw
Open to traffic

Boulder County Road 71 Bridge (Boulder County, Colorado)
Built 1991
Through arch bridge over North St. Vrain Creek on CR 71
Open to traffic

Cheyenne Bottoms Inlet Bridge (Barton County, Kansas)
Built 1991
Concrete arch bridge over Cheyenne Bottoms Inlet, 2.0 mi. east and 4.8 mi. south of Hoisington
Open to traffic

East Prong Crooked Creek Bridge (Anderson County, Kentucky)
Built 1991
Pony truss bridge over East Prong Crooked Creek on CR 1305
Open to traffic

Green River Bridge (King County, Washington)
Built 1991
Cable-stayed bridge over Green River on 228 Place SE
Open to traffic

Hoffstadt Creek Bridge (Cowlitz County, Washington)
Built 1991
Deck truss bridge over Hoffstadt Creek on WA 504
Open to traffic

Inside Thorofare Bridge (Atlantic County, New Jersey)
Built 1991
Bascule bridge over Inside Thorofare on US 40/US 322 in Atlantic City
Open to traffic

Johns Creek Bridge (Pike County, Kentucky)
Built 1991
Pony truss bridge over Johns Creek on Hurts Bridge Road
Open to traffic

Kirby Bridge (Elmore County, Idaho)
Built 1991
Deck truss bridge over Middle Fork Boise River on STC 3809
Open to traffic

Little Potato Slough Bridge (San Joaquin County, California)
Built 1991
Swing bridge over Little Potato Slough on CA 12
Open to traffic

Mann Road Bridge (Snohomish County, Washington)
Built 1991
Concrete arch bridge over Haystack Creek on Mann Road in Sultan
Open to traffic

Niantic River Bridge (New London County, Connecticut)
Built 1991
Bascule bridge over Niantic River on CT 156 in East Lyme
Open to traffic

Rickaway Branch Bridge (Lavaca County, Texas)
Built 1991
Pony truss bridge over Rickaway Branch on CR 130 in Hallettsville
Open to traffic

South Slough Bridge (Coos County, Oregon)
Built 1991
Bascule bridge over South Slough on HWY 240 in Barview
Open to traffic

Spokane Street Bridge (King County, Washington)
Built 1991
Swing bridge over W. Waterway of Duwamish River on SW Spokane Street in Seattle
Open to traffic