+46.48491, -94.98898
46°29'06" N, 94°59'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:180TH ST over LEAF RIVER
Structure number:80520
Location:1.1 MI S OF JCT CSAH 7
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:32.2 ft. [9.8 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:Town or Township Highway Agency [03]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Posted for load [P]
Average daily traffic:27 [as of 1988]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodVery Good2797.9
November 2016GoodGoodGoodVery Good2797.9
August 2014GoodGoodGoodVery Good2798.0
June 2013GoodGoodGoodVery Good2798.0
September 2011GoodGoodGoodVery Good2798.0
December 2009GoodVery GoodVery GoodVery Good2798.0
August 2007GoodVery GoodVery GoodVery Good27100.0
September 2005GoodVery GoodVery GoodVery Good27100.0
October 2003GoodVery GoodVery GoodVery Good27100.0
September 2001GoodVery GoodVery GoodVery Good27100.0
December 2000GoodVery GoodVery GoodVery Good2799.0
September 1999GoodVery GoodVery GoodVery Good2799.0
November 1998GoodExcellentExcellentExcellent2799.0
August 1997GoodExcellentExcellentExcellent2798.0
October 1996GoodExcellentExcellentExcellent2798.0
December 1995GoodExcellentExcellentExcellent2798.0
September 1994GoodExcellentExcellentExcellent2798.0
July 1992GoodExcellentExcellentExcellent2798.0
November 1991GoodExcellentExcellentExcellent2798.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Floor Beamlinear ft.9009000
Timber Abutmentlinear ft.109010900
Steel Pileeach1001000
Steel Protective Coatingsq. ft.376037600
Timber Pileeach1601600
Timber Pier Caplinear ft.133013300
Bridge Rail
Timber Bridge Raillinear ft.194019400
Timber Slabsq. ft.2,88002,88000
Wearing Surfacessq. ft.2,7020002,702