Functionally obsolete 

28

Structurally deficient 

2

Aluminum, Wrought iron, or Cast iron

2

Concrete

23

Concrete continuous

9

Prestressed concrete

26

Prestressed concrete continuous

12

Steel

13

Steel continuous

4

Wood or Timber

7

Highway

89

Pedestrian-bicycle

1

Railroad

6

Highway

21

Railroad

11

Waterway

78

Box beam or Girders - multiple

24

Box beam or Girders - single or spread

1

Culvert

10

Girder and Floorbeam system

1

Slab

10

Stringer / Multi-beam or Girder

27

Tee beam

21

Truss - thru

2