Functionally obsolete 

166

Structurally deficient 

170

Aluminum, Wrought iron, or Cast iron

2

Concrete

209

Concrete continuous

22

Masonry

5

Prestressed concrete

265

Prestressed concrete continuous

30

Steel

162

Steel continuous

41

Wood or Timber

31

Highway

755

Pedestrian-bicycle

81

Second level (interchange)

12

Highway

143

Pedestrian-bicycle

8

Railroad

56

Waterway

571

Other

3

Arch - deck

22

Arch - thru

1

Box beam or Girders - multiple

92

Box beam or Girders - single or spread

146

Channel beam

1

Culvert

86

Frame

26

Girder and Floorbeam system

23

Slab

26

Stringer / Multi-beam or Girder

239

Tee beam

61

Truss - thru

27

Other

17