Built 1997

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34th Street Viaduct (Clay County, Minnesota)
Built 1997
Steel stringer bridge over BNSF Railway on 34th Street in Moorhead
Open to traffic

474th Street Bridge (Minnehaha County, South Dakota)
Built 1997
Stringer bridge over Big Sioux Rv on 474 th Avenue
Open to traffic

Au Gres Pedestrian Bridge (Arenac County, Michigan)
Built 1997
Timber through arch bridge over Au Gres River on Footpath
Open to pedestrians only

Bancroft Bridge (Freeborn County, Minnesota)
Built 1997 replacing a wooden stringer bridge built in 1954
Slab bridge over Fountain Lake on Csah 20(Richway)
Open to traffic

Barge Canal Bridge (Brevard County, Florida)
Built 1997
Bascule bridge over Barge Canal on FL 3 in Merritt Island
Open to traffic

Beagle Club Road Bridge (Clark County, Indiana)
Built 1997
Pony truss bridge over Silver Creek on Beagle Club Road
Open to traffic

Berryville Road Bridge (Union County, Illinois)
Built 1997
Modern wooden bridge over Green Creek on Berryville Road (TR 75)
Open to traffic

Branch Quilceda Creek Bridge (Snohomish County, Washington)
Built 1997
Concrete arch bridge over a branch of Quilceda Creek on 143rd Place NE in Sisco
Open to traffic

Capay Bridge (Yolo County, California)
Built 1997, replaces 1919 bridge
Beam bridge over Cache Creek on County Rd 85
Open to traffic

Casco Bay Bridge (Cumberland County, Maine)
Built 1993-97
Bascule bridge over Fore River on ME 77 in Portland
Open to traffic

Chipola River Bridge (Calhoun County, Florida)
Built 1997
Concrete arch bridge over Chipola River on CR 274
Open to traffic

CNRR Lake-Cook Road Bridge (Cook County, Illinois)
Built 1997
Girder bridge over Lake-Cook Road on CNRR (former Soo Line RR)
Open to traffic

Dallas Zoo Bridge (Dallas County, Texas)
Built 1997
Pony truss bridge over Cedar Creek on Dallas Zoo Blvd
Open to traffic

Du Bois Creek Bridge (Clackamas County, Oregon)
Built 1997
Three-hinge timber through arch bridge over Du Bois Creek on Estacada Road
Open to traffic

Fair Oaks Avenue Bridge (Dane County, Wisconsin)
Built 1997
Concrete arch bridge over Starkweather Creek on Fair Oaks Avenue in Madison
Open to traffic

Green House Road Bridge (Merced County, California)
Built 1997
Deck truss bridge over East Side Canal on Green House Road
Open to traffic

Hutchison Lane Bridge (Ralls County, Missouri)
Built 1913 by Miller & Borcherding; rehabilitated 1997
Pony truss bridge over East Lick Creek on Hutchison Lane just west of MO 19
Open to traffic

Indian River Bridge (Volusia County, Florida)
Built 1997
Bascule bridge over Indian River (ICWW) on FL 44 in New Smyrna Beach
Open to traffic

Lower Kingtown Road Bridge East (Hunterdon County, New Jersey)
Built 1997
Beam bridge over Capoolong Creek on Lower Kingtown Road
Open to traffic

McKinley Drive Bridge (St. Louis, Missouri)
Built 1997
Replica stone arch bridge on McKinley Drive in Forest Park
Open to traffic

Miami River Bridge (Miami-Dade County, Florida)
Built 1997
Pair of bascule bridges over Miami River on FL 9 (NW 27th Avenue) in Miami
Open to traffic

Olson Skyway at Concordia College (Clay County, Minnesota)
Built 1997 replacing a tunnel which ran underneath the intersection. Tunnel remains open to maintenance personnel only while the skyway is open to the public.
Bridge over 8th Street S. and 12th Ave. on Pedestrian traffic only in Moorhead
Open to traffic

Otter Creek Bridge (Buchanan County, Iowa)
Built 1997
Arch bridge over Otter Creek on 125th Street
Open to traffic

Pine Hollow Road Bridge (Warren County, New Jersey)
Built 1997
Bailey pony truss bridge over Raritan Valley Line on Pine Hollow Road
Open to traffic but at private end of dead end road

Poplar Street Rail Viaduct (St. Louis, Missouri)
Rebuilt in 1997, replacing a previous bridge that carried two tracks of railroad traffic. The portions over I-55 / I-70 and over Poplar Street were from the previous bridge and not replaced.
Concrete deck girder bridge over I-55 / I-70 and seven city blocks on the Terminal Railroad in St. Louis
Open to one track of railroad traffic

Ripley Creek Bridge (Ripley County, Indiana)
Built 1997
Arch bridge over Ripley Creek on CR 640 East
Open to traffic

Rutledge Street Bridge (Dane County, Wisconsin)
Replaced a historic arch bridge in 1997
Arch bridge over Yahara River on Rutledge Street in Madison
Open to traffic

Sandusky River TR 135 Bridge (Wyandot County, Ohio)
Built 1997
Lost Through truss bridge over Sandusky River on TR 135
Replaced with a Warren Polygonal truss

Schofield Ford Covered Bridge,near Newtown, PA (Bucks County, Pennsylvania)
Rebuilt 1997
Bridge over Neshaminy Creek on Park Road
Open to pedestrians, bicycle and horse traffic

Springwater Volunteer Covered Bridge (Waushara County, Wisconsin)
Built 1997
Covered Bridge over Pine River on Covered Bridge Rd (24th Ln)
Open to traffic

State Street Bridge (Whitman County, Washington)
Built 1997
Concrete arch bridge over Missouri Flat Creek on State Street in Pullman
Open to traffic

Weems Creek Bridge (Anne Arundel County, Maryland)
Built 1997
Swing bridge over Weems Creek on MD 436 in Annapolis
Open to traffic

Westbelt Rail Viaduct (St. Louis, Missouri)
Rebuilt in 1997, replacing a pre-existing structure
Deck plate girder bridge over 5 city blocks of Laclede's Landing on TRRA Railroad in St. Louis
Open to railroad traffic