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I-80 over SMALL NATURAL STREAM

Map

Coordinates:
+41.49364, -94.67810
41°29'37" N, 94°40'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-80 over SMALL NATURAL STREAM
Structure number:000000000013080
Location:0.8 mi. W of Jct. SR G30
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:13.1 ft. [4.0 m]
Total length:26.9 ft. [8.2 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1958
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:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,600 [as of 2017]
Truck traffic:36% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:72.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Fair5 out of 102260072.0
October 2015Fair5 out of 102030072.0
October 2013Fair5 out of 102000072.0
November 2011Fair5 out of 102000072.0
November 2009Fair5 out of 101960069.0
November 2007Fair5 out of 101970069.0
November 2005Fair5 out of 101940069.0
November 2003Fair5 out of 101930069.0
April 2001Fair5 out of 101880069.0
May 1999Fair5 out of 101790072.0
November 1997Fair5 out of 101700072.0
February 1995Fair5 out of 101550072.0
February 1993Fair5 out of 101450071.0
October 1991Fair5 out of 101380069.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.48139019720