Functionally obsolete 

6

Structurally deficient 

30

Concrete

33

Masonry

1

Prestressed concrete

51

Prestressed concrete continuous

5

Steel

39

Steel continuous

8

Wood or Timber

1

Highway

138

Pedestrian-bicycle

10

Highway

6

Railroad

4

Waterway

131

Arch - deck

2

Box beam or Girders - multiple

19

Box beam or Girders - single or spread

25

Channel beam

1

Culvert

9

Frame

1

Girder and Floorbeam system

3

Slab

7

Stringer / Multi-beam or Girder

50

Tee beam

17

Truss - thru

4