+39.09652, -94.49034
39°05'47" N, 94°29'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:12TH ST over BIG BLUE RVR
Structure number:25403
Old structure number:S036B21 048 (from 1992 edition)
Location:S 6 T 49 N R 32 W
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:173.9 ft. [53.0 m]
Total length:504.0 ft. [153.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1960
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:Bituminous [6]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,300 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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 desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:60.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016FairFairFairFair230060.2
April 2014FairFairFairFair230060.2
April 2012FairFairFairFair230060.2
April 2010FairFairFairFair230061.2
April 2008FairFairFairFair230061.2
February 2006FairFairFairFair230061.2
April 2004FairFairSatisfactoryFair230061.2
June 2002FairFairSatisfactorySatisfactory230072.2
July 2000FairFairGoodSatisfactory600068.4
June 1998FairFairGoodSatisfactory151273.2
September 1990GoodGoodGoodGood560071.2