Functionally obsolete 

424

Structurally deficient 

64

Aluminum, Wrought iron, or Cast iron

1

Concrete

341

Concrete continuous

361

Masonry

6

Prestressed concrete

251

Prestressed concrete continuous

87

Steel

112

Steel continuous

3

Wood or Timber

41

Other

3

Highway

1,170

Pedestrian-bicycle

468

Second level (interchange)

2

Other

3

Highway

212

Pedestrian-bicycle

1

Railroad

2

Waterway

881

Waterway (relief)

102

Other

26

Arch - deck

28

Arch - thru

5

Box beam or Girders - multiple

107

Box beam or Girders - single or spread

6

Culvert

188

Frame

16

Girder and Floorbeam system

32

Movable - lift

1

Segmental box girder

7

Slab

225

Stringer / Multi-beam or Girder

316

Tee beam

262

Truss - deck

1

Truss - thru

10

Other

2