MO 49 S over BLACK RVR


+37.05846, -90.68696
37°03'30" N, 90°41'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 49 S over BLACK RVR
Structure number:8311
Old structure number:R 374 1 (from 1992 edition)
Location:S 35 T 28 N R 3 E
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:98.1 ft. [29.9 m]
Total length:297.9 ft. [90.8 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
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: December 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:338 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:39.6 tons [36.0 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:61.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,053,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201661.9PoorSeriousGoodSatisfactorySD338
December 201561.9PoorSeriousGoodSatisfactorySD332
December 201462.0PoorSeriousGoodSatisfactorySD310
December 201362.0PoorSeriousGoodSatisfactorySD310
December 201162.0PoorSeriousGoodSatisfactorySD318
January 201162.4PoorSeriousGoodSatisfactorySD338
January 201062.4PoorSeriousGoodSatisfactorySD334
October 200766.4FairFairGoodSatisfactory-353
October 200567.3FairSatisfactoryGoodSatisfactory-405
December 200367.4FairSatisfactoryGoodSatisfactory-366
November 200167.4FairGoodGoodSatisfactory-374
December 199966.4FairGoodGoodSatisfactory-482
December 199866.4FairGoodGoodSatisfactory-482
December 199766.4FairGoodGoodSatisfactory-482
January 199757.6FairGoodGoodSatisfactoryFO1405
December 199557.7FairGoodGoodSatisfactoryFO1405
November 199425.1GoodGoodGoodGoodSD1293
November 199325.4GoodGoodGoodGoodSD1271
January 199325.4GoodGoodGoodGoodSD1271
November 199126.1GoodGoodGoodGoodSD1198