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150TH STREET over NISHNABOTNA RIVER

Map

Coordinates:
+40.83640, -95.32387
40°50'11" N, 95°19'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:150TH STREET over NISHNABOTNA RIVER
Structure number:000000000268560
Location:070392705
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:89.9 ft. [27.4 m]
Total length:234.9 ft. [71.6 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1937
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans 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: December 2018

Good/Fair/Poor Condition:Poor
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:140 [as of 2016]
Truck traffic:21% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:49.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018PoorPoorFairFair14049.2
November 2016PoorPoorFairFair14049.2
November 2014PoorPoorFairFair14048.2
November 2012FairFairFairFair14058.1
November 2010FairFairFairFair14049.6
March 2009FairFairFairFair14049.6
February 2007FairFairFairFair19049.8
March 2005FairFairFairFair19049.8
April 2003FairFairFairFair21049.8
March 2001FairFairFairFair21049.8
January 1999FairFairFairFair17047.4
January 1997FairFairFairFair17047.4
March 1995FairFairSatisfactoryFair24048.3
January 1993FairFairSatisfactorySatisfactory24058.4
January 1991GoodGoodGoodGood15059.4