Functionally obsolete 

156

Structurally deficient 

9

Concrete

31

Concrete continuous

24

Masonry

1

Prestressed concrete

23

Prestressed concrete continuous

1

Steel

122

Steel continuous

43

Highway

243

Pedestrian-bicycle

145

Second level (interchange)

2

Highway

151

Pedestrian-bicycle

2

Railroad

21

Waterway

95

Waterway (relief)

1

Other

14

Arch - deck

19

Box beam or Girders - multiple

11

Box beam or Girders - single or spread

4

Frame

23

Girder and Floorbeam system

23

Movable - bascule

1

Movable - swing

1

Segmental box girder

1

Slab

3

Stringer / Multi-beam or Girder

154

Tee beam

5