Functionally obsolete 

37

Structurally deficient 

27

Aluminum, Wrought iron, or Cast iron

1

Concrete

56

Concrete continuous

2

Prestressed concrete

60

Prestressed concrete continuous

21

Steel

38

Steel continuous

13

Wood or Timber

2

Highway

193

Pedestrian-bicycle

21

Highway

44

Railroad

8

Waterway

161

Arch - deck

10

Box beam or Girders - multiple

27

Box beam or Girders - single or spread

28

Culvert

31

Girder and Floorbeam system

1

Slab

2

Stringer / Multi-beam or Girder

74

Tee beam

20