Functionally obsolete 

37

Structurally deficient 

5

Aluminum, Wrought iron, or Cast iron

1

Concrete

81

Concrete continuous

13

Prestressed concrete

33

Prestressed concrete continuous

8

Steel

17

Steel continuous

14

Wood or Timber

39

Highway

204

Pedestrian-bicycle

1

Railroad

2

Highway

29

Railroad

2

Waterway

173

Other

2

Arch - thru

2

Box beam or Girders - multiple

22

Box beam or Girders - single or spread

12

Channel beam

6

Culvert

57

Girder and Floorbeam system

1

Slab

34

Stringer / Multi-beam or Girder

42

Tee beam

28

Truss - thru

2