Functionally obsolete 

127

Structurally deficient 

43

Aluminum, Wrought iron, or Cast iron

30

Concrete

226

Concrete continuous

19

Masonry

3

Prestressed concrete

152

Prestressed concrete continuous

30

Steel

295

Steel continuous

146

Wood or Timber

21

Other

30

Highway

821

Pedestrian-bicycle

203

Railroad

54

Second level (interchange)

57

Highway

279

Pedestrian-bicycle

2

Railroad

63

Waterway

638

Waterway (relief)

1

Other

6

Arch - deck

22

Arch - thru

4

Box beam or Girders - multiple

113

Box beam or Girders - single or spread

18

Culvert

250

Frame

3

Girder and Floorbeam system

36

Movable - bascule

9

Movable - swing

2

Slab

72

Stayed girder

2

Stringer / Multi-beam or Girder

382

Suspension

2

Tee beam

5

Truss - deck

1

Truss - thru

12

Other

19