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TH 55 over CHIPPEWA RIVER

Map

Coordinates:
+45.81004, -95.76360
45°48'36" N, 95°45'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 55 over CHIPPEWA RIVER
Structure number:26002
Location:2.0 MI SE OF HOFFMAN
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:68.6 ft. [20.9 m]
Total length:70.5 ft. [21.5 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:830 [as of 2017]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:99.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodVery GoodVery GoodVery Good83099.9
June 2017GoodVery GoodVery GoodVery Good61099.9
June 2015GoodVery GoodVery GoodVery Good61099.9
June 2013GoodVery GoodVery GoodVery Good61099.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.420420000
Deck
Reinforced Concrete Decksq. ft.2,7702,764600
Wearing Surfacessq. ft.2,5352,5102500
Substructure
Reinforced Concrete Abutmentlinear ft.124124000
Joints
Pourable Jointlinear ft.1921821000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1441162800