Functionally obsolete 

110

Structurally deficient 

57

Aluminum, Wrought iron, or Cast iron

1

Concrete

200

Concrete continuous

31

Masonry

5

Prestressed concrete

125

Prestressed concrete continuous

116

Steel

125

Steel continuous

86

Highway

619

Pedestrian-bicycle

11

Railroad

58

Second level (interchange)

1

Third level (interchange)

1

Other

1

Highway

346

Pedestrian-bicycle

3

Railroad

54

Waterway

316

Other

4

Arch - deck

24

Arch - thru

1

Box beam or Girders - multiple

53

Box beam or Girders - single or spread

31

Culvert

113

Frame

10

Girder and Floorbeam system

31

Slab

16

Stringer / Multi-beam or Girder

333

Tee beam

75

Truss - thru

2