Named bridges

United States National Bridge Inventory

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St. Louis County, Minnesota Statistics

Bridge count: 718


Click on a count to view bridges.



Status

Functionally obsolete 

24

Structurally deficient 

84

Material

Aluminum, Wrought iron, or Cast iron

1

Concrete

235

Concrete continuous

40

Masonry

1

Prestressed concrete

157

Prestressed concrete continuous

2

Steel

154

Steel continuous

92

Wood or Timber

36

Service on bridge

Highway

694

Pedestrian-bicycle

61

Railroad

12

Other

4

Service under bridge

Highway

93

Pedestrian-bicycle

3

Railroad

75

Waterway

555

Other

28

Design

Arch - deck

14

Arch - thru

2

Box beam or Girders - multiple

21

Culvert

219

Frame

4

Girder and Floorbeam system

23

Movable - lift

1

Movable - swing

1

Slab

61

Stringer / Multi-beam or Girder

363

Truss - thru

6

Other

3



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