Named bridges

United States National Bridge Inventory

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Armstrong County, Pennsylvania Statistics

Bridge count: 260


Click on a count to view bridges.



Status

Functionally obsolete 

34

Structurally deficient 

49

Material

Concrete

77

Concrete continuous

7

Prestressed concrete

85

Prestressed concrete continuous

15

Steel

55

Steel continuous

17

Wood or Timber

4

Service on bridge

Highway

260

Pedestrian-bicycle

7

Service under bridge

Highway

32

Railroad

14

Waterway

224

Design

Arch - deck

1

Box beam or Girders - multiple

36

Box beam or Girders - single or spread

40

Channel beam

4

Culvert

22

Frame

4

Girder and Floorbeam system

4

Slab

24

Stringer / Multi-beam or Girder

91

Tee beam

25

Truss - deck

1

Truss - thru

5

Other

3



Data from the United States National Bridge Inventory (NBI) (2016)