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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 

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]
Evaluation:Structurally deficient [1]
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. ratingEvaluationDeckSuper.Sub.ADT
July 201538.2Structurally deficientFairPoorFair32584
July 201338.2Structurally deficientFairPoorFair32584
July 201148.2Functionally obsoleteFairFairFair40763
August 200951.6Functionally obsoleteGoodFairGood34811
August 200851.6Functionally obsoleteGoodFairGood34472
March 200762.1Functionally obsoleteGoodSatisfactoryGood35088
December 200562.2Functionally obsoleteGoodSatisfactoryGood33200
January 200362.2Functionally obsoleteGoodGoodGood33568
July 200161.8Functionally obsoleteGoodGoodGood38715
October 199960.5Functionally obsoleteGoodGoodGood23490
October 199860.5Not deficientGoodGoodGood23490
December 199760.5Not deficientGoodGoodGood23490
January 199761.3Not deficientGoodGoodGood17400
November 199560.8Not deficientGoodGoodGood17400
March 199558.8Not deficientGoodGoodGood17060