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IS 55 S over CST KOELN AVE

Map

Coordinates:
+38.55355, -90.26597
38°33'13" N, 90°15'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 55 S over CST KOELN AVE
Structure number:866
Old structure number:A1075R 4 (from 1992 edition)
Location:S 18 T 44 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.9 ft. [20.4 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:143.1 ft. [43.6 m]
Deck width edge-to-edge:145.7 ft. [44.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:47°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1986
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:103,702 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:72.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairFairFair10370272.7
August 2015FairFairFairSatisfactory10097572.9
September 2013FairFairFairSatisfactory10818272.5
September 2011FairFairFairSatisfactory4331575.6
September 2009FairSatisfactorySatisfactorySatisfactory4419588.2
August 2007FairSatisfactorySatisfactorySatisfactory7008686.9
August 2005FairGoodSatisfactorySatisfactory4789388.0
July 2003FairGoodGoodSatisfactory4746688.0
June 2001FairGoodGoodSatisfactory9342487.8
July 2000FairGoodGoodSatisfactory9633980.3
July 1999FairGoodGoodSatisfactory10207279.7
June 1998FairGoodGoodSatisfactory10207279.7
August 1997FairGoodGoodSatisfactory10207279.7
August 1996FairGoodGoodSatisfactory9600079.3
December 1995FairGoodGoodSatisfactory9600082.3
December 1993GoodGoodGoodVery Good9044981.7
December 1992GoodGoodGoodVery Good9044982.7
November 1991FairGoodSatisfactoryVery Good8730683.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach2161500
Reinforced Concrete Abutmentlinear ft.53046215530
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5130424890
Deck
Reinforced Concrete Slabsq. ft.24,88115,3577,0352,4890
Wearing Surfacessq. ft.24,436021,4363,0000