Functionally obsolete 

84

Structurally deficient 

65

Aluminum, Wrought iron, or Cast iron

2

Concrete

36

Concrete continuous

4

Masonry

4

Prestressed concrete

80

Prestressed concrete continuous

35

Steel

72

Steel continuous

26

Other

2

Highway

253

Pedestrian-bicycle

3

Railroad

6

Highway

14

Railroad

4

Waterway

252

Arch - deck

3

Box beam or Girders - multiple

71

Box beam or Girders - single or spread

9

Culvert

29

Frame

1

Slab

2

Stringer / Multi-beam or Girder

130

Tee beam

15

Truss - thru

1