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US 169 S over MISSOURI RVR, CST FOURTH

Map 

Coordinates:
+39.11126, -94.58898
39°06'41" N, 94°35'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US 169 S over MISSOURI RVR, CST FOURTH
Structure number:3807
Old structure number:A4649 4 (from 1992 edition)
Location:S 31 T 50 N R 33 W
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:540.1 ft. [164.6 m]
Total length:2764.2 ft. [842.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:51.8 ft. [15.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1988
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: July 2015 

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:32,584 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:41.6 tons [37.8 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Sufficiency rating:38.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$92,661,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201538.2PoorFairPoorFairSD32584
July 201338.2PoorFairPoorFairSD32584
July 201148.2FairFairFairFairFO40763
August 200951.6FairGoodFairGoodFO34811
August 200851.6FairGoodFairGoodFO34472
March 200762.1FairGoodSatisfactoryGoodFO35088
December 200562.2FairGoodSatisfactoryGoodFO33200
January 200362.2GoodGoodGoodGoodFO33568
July 200161.8GoodGoodGoodGoodFO38715
October 199960.5GoodGoodGoodGoodFO23490
October 199860.5GoodGoodGoodGood-23490
December 199760.5GoodGoodGoodGood-23490
January 199761.3GoodGoodGoodGood-17400
November 199560.8GoodGoodGoodGood-17400
March 199558.8GoodGoodGoodGood-17060