Functionally obsolete 

61

Structurally deficient 

86

Aluminum, Wrought iron, or Cast iron

3

Concrete

99

Concrete continuous

11

Prestressed concrete

141

Prestressed concrete continuous

11

Steel

122

Steel continuous

9

Wood or Timber

4

Highway

400

Pedestrian-bicycle

48

Highway

35

Railroad

10

Waterway

360

Other

1

Arch - deck

3

Arch - thru

1

Box beam or Girders - multiple

71

Box beam or Girders - single or spread

63

Channel beam

13

Culvert

43

Frame

4

Girder and Floorbeam system

9

Slab

24

Stringer / Multi-beam or Girder

119

Tee beam

28

Truss - thru

20

Other

2