Functionally obsolete 

47

Structurally deficient 

25

Aluminum, Wrought iron, or Cast iron

1

Concrete

43

Concrete continuous

3

Masonry

1

Prestressed concrete

41

Prestressed concrete continuous

8

Steel

54

Steel continuous

9

Highway

154

Pedestrian-bicycle

2

Railroad

5

Other

1

Highway

28

Railroad

13

Waterway

145

Box beam or Girders - multiple

24

Box beam or Girders - single or spread

5

Culvert

29

Girder and Floorbeam system

3

Stringer / Multi-beam or Girder

78

Tee beam

19

Truss - thru

2