Functionally obsolete 

42

Structurally deficient 

36

Concrete

79

Concrete continuous

1

Prestressed concrete

98

Prestressed concrete continuous

7

Steel

54

Steel continuous

16

Wood or Timber

13

Other

1

Highway

268

Pedestrian-bicycle

11

Second level (interchange)

1

Highway

31

Railroad

8

Waterway

240

Arch - deck

3

Box beam or Girders - multiple

44

Box beam or Girders - single or spread

37

Channel beam

4

Culvert

30

Girder and Floorbeam system

8

Slab

15

Stringer / Multi-beam or Girder

68

Tee beam

36

Truss - thru

24