Atchafalaya River US 190 Bridge No. 2 (St. Landry Parish, Louisiana)
Built 1988
Through truss bridge over Atchafalaya River on US 190 at Krotz Springs in Krotz Springs
Open to traffic

Bayou Pierre Pass Bridge (Assumption Parish, Louisiana)
Built 1988
Vertical lift bridge over Bayou Pierre Pass on Local Road in Pierre Part
Open to traffic

Kiamichi River Bridge (Pushmataha County, Oklahoma)
Built 1988
Pony truss bridge over Kiamichi River on N4250
Open to traffic

Mallard Creek Bridge (Massac County, Illinois)
Built 1988
Wooden bridge over Mallard Creek on TR 130, 4.5 mi. northeast of Brookport
Open to traffic

Mississippi River Bridge (Buffalo County, Wisconsin)
Built 1988
Through truss bridge over Mississippi River on WI 25
Open to traffic

Nodaway River Bridge (Cass County, Iowa)
Built 1988; rehabilitated 1989
Pony truss bridge over Nodaway River on a local road
Open to traffic

Rio Puerco of The West Bridge (McKinley County, New Mexico)
Built 1988
Pony truss bridge over Rio Puerco of The West on CR 49
Open to traffic

San Antonio Bridge (Conejos County, Colorado)
Built 1988
Pony truss bridge over Rio San Antonio on CR C west of US 285
Open to two-lane traffic

Shamrock Lane Bridge (Waukesha County, Wisconsin)
Built 1988
Concrete arch bridge over Butler Ditch on Shamrock Lane in Brookfield
Open to traffic

Shelby County Road 420 Bridge (Shelby County, Missouri)
Built 1988
Pony truss bridge over an unnamed creek on CR 420
Open to traffic

State Street Bascule Bridge (Racine County, Wisconsin)
Built 1988
Single span bascule bridge over Root River on State Street (WI 38) in Racine
Open to traffic

Steel Craft Drive Bridge (Washington County, Wisconsin)
Built 1988
Bridge over Rubicon River on Steel Craft Drive in Hartford
Open to traffic

Teche Bayou Bridge No. 2 (Iberia Parish, Louisiana)
Built 1988
Swing bridge over Teche Bayou on a local road
Open to traffic

Unnamed Creek Bridge (Pottawatomie County, Oklahoma)
Built 1988
Pony truss bridge over an unnamed creek on N3380
Unknown status

Valley City Eagle Bridges (Pike County, Illinois)
Built 1988
Concrete deck girder bridge over Illinois River on US 36/I 72 in Valley City
Open to traffic

West Nodaway River Bridge (Cass County, Iowa)
Built 1988
Pony truss bridge over West Nodaway River on a local road
Open to traffic