Functionally obsolete 

36

Structurally deficient 

33

Aluminum, Wrought iron, or Cast iron

1

Concrete

78

Concrete continuous

16

Masonry

6

Prestressed concrete

85

Prestressed concrete continuous

1

Steel

24

Steel continuous

6

Wood or Timber

1

Highway

212

Pedestrian-bicycle

36

Second level (interchange)

5

Third level (interchange)

1

Highway

42

Pedestrian-bicycle

3

Railroad

11

Waterway

167

Other

1

Arch - deck

13

Box beam or Girders - multiple

28

Box beam or Girders - single or spread

44

Culvert

26

Frame

7

Girder and Floorbeam system

6

Slab

30

Stringer / Multi-beam or Girder

36

Tee beam

24

Truss - thru

3

Other

1