IS 44 E over MO 799, CST BROADWAY, CS


+38.63810, -90.18633
38°38'17" N, 90°11'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 44 E over MO 799, CST BROADWAY, CS
Structure number:6531
Old structure number:L08153 3 (from 1992 edition)
Location:S 30 T 46 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:132.9 ft. [40.5 m]
Total length:2565.1 ft. [781.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:30
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:36,102 [as of 2015]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.5 tons [43.2 metric tons]
Inventory rating:28.7 tons [26.1 metric tons]
Sufficiency rating:55.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,850,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201555.7FairGoodFairVery GoodFO36102
August 201354.8FairGoodFairVery GoodFO47069
August 201144.5FairGoodFairVery GoodFO45483
February 201044.8FairGoodFairVery GoodFO46406
September 200744.8FairGoodFairVery GoodFO45762
July 200568.9FairGoodSatisfactoryVery Good-45716
August 200372.1GoodGoodVery GoodVery Good-45308
October 200190.8GoodGoodVery GoodVery Good-44465
July 200081.1GoodGoodVery GoodVery Good-46512
July 199980.4GoodVery GoodVery GoodVery Good-53712
June 199862.9PoorSeriousFairFair-53712
November 199172.8PoorSeriousSatisfactorySatisfactorySD54140

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.18,16517,314382919
Steel Protective Coatingsq. ft.202,283189,3833,0119,8890
Reinforced Concrete Decksq. ft.133,4133,848129,56500
Steel Pin or Pin & Hangar Assemblyeach100792100
Steel Protective Coatingsq. ft.100593380
Reinforced Concrete Columneach3434000
Reinforced Concrete Abutmentlinear ft.150150000
Concrete Protective Coatingsq. ft.131129020
Steel Pier Caplinear ft.1,3561,3153380
Steel Protective Coatingsq. ft.24,92524,2093034130
Reinforced Concrete Pier Caplinear ft.8181000
Strip Seal Jointlinear ft.122012200
Pourable Jointlinear ft.358035800
Assembly with Sealeach4304300
Open Jointlinear ft.3416727400
Elastomeric Bearingeach6564100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,9205,32859200