Functionally obsolete 

110

Structurally deficient 

49

Aluminum, Wrought iron, or Cast iron

1

Concrete

104

Concrete continuous

7

Masonry

5

Prestressed concrete

215

Prestressed concrete continuous

8

Steel

53

Steel continuous

49

Other

1

Highway

410

Pedestrian-bicycle

72

Second level (interchange)

29

Third level (interchange)

4

Highway

165

Pedestrian-bicycle

1

Railroad

44

Waterway

269

Other

1

Arch - deck

31

Box beam or Girders - multiple

65

Box beam or Girders - single or spread

125

Culvert

28

Frame

17

Girder and Floorbeam system

13

Slab

16

Stringer / Multi-beam or Girder

127

Tee beam

19

Truss - thru

1

Other

1