+39.09666, -94.49054
39°05'48" N, 94°29'26" 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]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Sufficiency rating:60.2

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201660.2FairFairFairFair-2300
April 201460.2FairFairFairFair-2300
April 201260.2FairFairFairFair-2300
April 201061.2FairFairFairFair-2300
April 200861.2FairFairFairFair-2300
February 200661.2FairFairFairFair-2300
April 200461.2FairFairSatisfactoryFair-2300
June 200272.2FairFairSatisfactorySatisfactory-2300
July 200068.4FairFairGoodSatisfactory-6000
June 199873.2FairFairGoodSatisfactory-1512
September 199071.2GoodGoodGoodGood-5600