Functionally obsolete 

68

Structurally deficient 

104

Aluminum, Wrought iron, or Cast iron

1

Concrete

91

Concrete continuous

22

Masonry

7

Prestressed concrete

110

Prestressed concrete continuous

16

Steel

129

Steel continuous

33

Highway

408

Pedestrian-bicycle

31

Second level (interchange)

1

Highway

66

Railroad

13

Waterway

346

Other

1

Arch - deck

6

Box beam or Girders - multiple

45

Box beam or Girders - single or spread

52

Culvert

37

Frame

1

Girder and Floorbeam system

4

Segmental box girder

1

Slab

23

Stringer / Multi-beam or Girder

196

Tee beam

37

Truss - thru

7