+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 2014 

Status:Open, no restriction [A]
Average daily traffic:2,300 [as of 2014]
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. ratingEvaluationDeckSuper.Sub.ADT
April 201460.2Not deficientFairFairFair2300
April 201260.2Not deficientFairFairFair2300
April 201061.2Not deficientFairFairFair2300
April 200861.2Not deficientFairFairFair2300
February 200661.2Not deficientFairFairFair2300
April 200461.2Not deficientFairSatisfactoryFair2300
June 200272.2Not deficientFairSatisfactorySatisfactory2300
July 200068.4Not deficientFairGoodSatisfactory6000
June 199873.2Not deficientFairGoodSatisfactory1512
September 199071.2Not deficientGoodGoodGood5600