+46.71210, -94.39440
46°42'44" N, 94°23'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 371 over NORWAY BROOK
Structure number:6506
Location:0.6 MI SE OF PINE RIVER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:11.5 ft. [3.5 m]
Total length:40.7 ft. [12.4 m]
Owner:State Highway Agency [01]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,439 [as of 2008]
Truck traffic:3% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.3
Estimated cost of work:$54,000,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2017Fair6 out of 10843978.3
August 2015Fair6 out of 10843978.3
August 2013Fair6 out of 10843978.3
August 2011Good7 out of 10843978.3
September 2009Good7 out of 10843978.3
August 2007Good7 out of 10860078.3
October 2005Good7 out of 10860077.3
December 2003Good7 out of 10700077.3
October 1999Good7 out of 10640077.1
October 1997Good8 out of 10610077.1
October 1995Good8 out of 10610076.8
October 1994Good8 out of 10485077.8
November 1993Good8 out of 10485077.8
October 1992Good8 out of 10420077.8
September 1991Good8 out of 10420077.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.4944500