Functionally obsolete 

206

Structurally deficient 

188

Aluminum, Wrought iron, or Cast iron

1

Concrete

204

Concrete continuous

46

Masonry

52

Prestressed concrete

192

Prestressed concrete continuous

24

Steel

149

Steel continuous

92

Other

2

Highway

752

Pedestrian-bicycle

253

Second level (interchange)

10

Highway

219

Pedestrian-bicycle

2

Railroad

86

Waterway

494

Other

4

Arch - deck

78

Arch - thru

1

Box beam or Girders - multiple

94

Box beam or Girders - single or spread

59

Culvert

79

Frame

8

Girder and Floorbeam system

44

Slab

59

Stringer / Multi-beam or Girder

263

Tee beam

66

Truss - thru

10

Other

1