Functionally obsolete 

44

Structurally deficient 

45

Concrete

74

Concrete continuous

4

Masonry

5

Prestressed concrete

103

Prestressed concrete continuous

4

Steel

52

Steel continuous

6

Wood or Timber

2

Highway

248

Pedestrian-bicycle

7

Second level (interchange)

2

Highway

18

Railroad

6

Waterway

226

Arch - deck

8

Box beam or Girders - multiple

40

Box beam or Girders - single or spread

48

Culvert

18

Frame

5

Girder and Floorbeam system

1

Mixed types

1

Slab

17

Stringer / Multi-beam or Girder

73

Tee beam

36

Truss - thru

2

Other

1