Functionally obsolete 

37

Structurally deficient 

42

Aluminum, Wrought iron, or Cast iron

2

Concrete

35

Masonry

4

Prestressed concrete

69

Prestressed concrete continuous

2

Steel

65

Steel continuous

5

Highway

176

Pedestrian-bicycle

8

Second level (interchange)

6

Highway

25

Railroad

1

Waterway

160

Arch - deck

10

Box beam or Girders - multiple

32

Box beam or Girders - single or spread

35

Culvert

6

Frame

1

Slab

9

Stringer / Multi-beam or Girder

72

Tee beam

15

Truss - thru

2