Functionally obsolete 

56

Structurally deficient 

35

Aluminum, Wrought iron, or Cast iron

5

Concrete

74

Concrete continuous

7

Masonry

10

Prestressed concrete

134

Prestressed concrete continuous

7

Steel

34

Steel continuous

9

Wood or Timber

1

Other

1

Highway

279

Pedestrian-bicycle

13

Railroad

2

Second level (interchange)

3

Highway

37

Railroad

11

Waterway

234

Waterway (relief)

1

Arch - deck

15

Box beam or Girders - multiple

60

Box beam or Girders - single or spread

41

Channel beam

1

Culvert

21

Frame

7

Girder and Floorbeam system

1

Slab

28

Stringer / Multi-beam or Girder

79

Tee beam

26

Truss - thru

3