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20TH ST over BIG COBB RIVER

Map

Coordinates:
+43.86150, -93.72759
43°51'41" N, 93°43'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:20TH ST over BIG COBB RIVER
Structure number:81J10
Location:2.1 MI S OF JCT TH 30
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:39.7 ft. [12.1 m]
Owner:County Highway Agency [02]
Year built:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:563 [as of 2009]
Structural appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2016Good8 out of 1056397.8
November 2014Good8 out of 1056397.8
October 2013Good8 out of 1056397.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.222214800