Clark's Bridge
(Winneshiek County, Iowa)

Joint

Columbia Bridge
(Monroe County, Missouri)

Center joint

Concord Hill Road Bridge
(Warren County, Missouri)

Close-up of joint

Country Club Road Bridge
(Walker County, Alabama)

Upper joint

Cross Creek 42nd Street Bridge
(Shawnee County, Kansas)

Upper joint

Danville-Mickles Bowstring Bridge
(Yell County, Arkansas)

Lower joint

DeGray Creek Bridge
(Clark County, Arkansas)

Upper joint

Devil's Gate Trestle
(Clear Creek County, Colorado)

Close-up of joint

Devils Elbow Bridge
(Pulaski County, Missouri)

Upper chord hip joint

DeWitt Street Bridge
(Jefferson County, Missouri)

Lower joint

Dexter Road Bridge No. 1
(Linn County, Missouri)

Upper joint

Ditch 14 Bridge
(Mississippi County, Missouri)

Lower joint

Ditch 23 Route J Bridge
(Mississippi County, Missouri)

Upper hip joint

Ditch 23 Route J Bridge
(Mississippi County, Missouri)

Lower joint

Ditch 29 Bridge
(Mississippi County, Missouri)

Lower joint

Dolles Mill Bridge
(Bollinger County, Missouri)

Upper chord joint

Dolles Mill Bridge
(Bollinger County, Missouri)

Lower chord joint

Dolles Mill Bridge
(Bollinger County, Missouri)

Middle joint

Dry Creek Bridge
(Bollinger County, Missouri)

Upper joint

Dry Creek Bridge
(Bollinger County, Missouri)

Other upper-joint

Dry Creek Bridge
(Bollinger County, Missouri)

Lower joint

Dry Fork Creek Route P Bridge
(Montgomery County, Missouri)

Lower joint

Dug Hill Bridge
(Madison County, Missouri)

Upper chord hip joint

Dug Hill Bridge
(Madison County, Missouri)

Lower chord joint and pier

Dutchman Creek Bridge
(Johnson County, Illinois)

Upper joint