Functionally obsolete 

242

Structurally deficient 

192

Aluminum, Wrought iron, or Cast iron

2

Concrete

162

Concrete continuous

24

Masonry

18

Prestressed concrete

150

Prestressed concrete continuous

7

Steel

318

Steel continuous

79

Wood or Timber

11

Other

1

Highway

769

Pedestrian-bicycle

405

Second level (interchange)

3

Highway

337

Pedestrian-bicycle

13

Railroad

100

Waterway

362

Other

14

Arch - deck

78

Arch - thru

2

Box beam or Girders - multiple

88

Box beam or Girders - single or spread

6

Channel beam

1

Culvert

40

Frame

25

Girder and Floorbeam system

11

Movable - swing

1

Orthotropic

1

Segmental box girder

1

Slab

59

Stringer / Multi-beam or Girder

424

Suspension

2

Tee beam

20

Truss - thru

11

Other

2