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US 169 S over MISSOURI RVR, CST FOURTH

Map

Coordinates:
+39.11176, -94.58936
39°06'42" N, 94°35'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:49.2 ft. [15.0 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 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:34,601 [as of 2016]
Truck traffic:3% 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]
Sufficiency rating:37.9
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017PoorFairPoorFair3460137.9
July 2015PoorFairPoorFair3258438.2
July 2013PoorFairPoorFair3258438.2
July 2011FairFairFairFair4076348.2
August 2009FairGoodFairGood3481151.6
August 2008FairGoodFairGood3447251.6
March 2007FairGoodSatisfactoryGood3508862.1
December 2005FairGoodSatisfactoryGood3320062.2
January 2003GoodGoodGoodGood3356862.2
July 2001GoodGoodGoodGood3871561.8
October 1999GoodGoodGoodGood2349060.5
October 1998GoodGoodGoodGood2349060.5
December 1997GoodGoodGoodGood2349060.5
January 1997GoodGoodGoodGood1740061.3
November 1995GoodGoodGoodGood1740060.8
March 1995GoodGoodGoodGood1706058.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.11,1538,2272,205577144
Steel Protective Coatingsq. ft.138,63044,18878,11012,9503,382
Steel Stringerlinear ft.15,2149,8611,1653,611577
Steel Protective Coatingsq. ft.102,10917,63541,65621,52921,289
Deck
Reinforced Concrete Decksq. ft.144,7390142,2642,4750
Wearing Surfacessq. ft.132,6720106,13826,5340
Superstructure
Steel Archlinear ft.2,8882,8583000
Steel Protective Coatingsq. ft.172,4530137,96234,4910
Steel Secondary Cableeach5858000
Steel Floor Beamlinear ft.7,0242,1082,8092,1070
Steel Protective Coatingsq. ft.42,62716221,31412,7888,363
Steel Gusset Plateeach23401171170
Steel Protective Coatingsq. ft.7,79804,6793,1190
Substructure
Steel Columneach1211010
Steel Protective Coatingsq. ft.3,0581,3311,72610
Reinforced Concrete Columneach198740
Reinforced Concrete Pier Walllinear ft.234002340
Reinforced Concrete Abutmentlinear ft.16420114300
Steel Pier Caplinear ft.643694601086
Steel Protective Coatingsq. ft.10,8901928,5461,775377
Reinforced Concrete Pier Caplinear ft.38015082220
Concrete Protective Coatingsq. ft.47415631800
Joints
Strip Seal Jointlinear ft.8200082
Pourable Jointlinear ft.4213606100
Compression Jointlinear ft.96031065
Open Jointlinear ft.37802270151
Bearings
Movable Bearingeach81343980
Steel Protective Coatingsq. ft.814471020
Fixed Bearingeach40281200
Steel Protective Coatingsq. ft.4003532
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6,9726,27569700
Reinforced Concrete Bridge Raillinear ft.3,9602,97099000