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IS 55 N over CST BROADWAY ST

Map

Coordinates:
+38.59174, -90.21426
38°35'30" N, 90°12'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 55 N over CST BROADWAY ST
Structure number:885
Old structure number:A1086R 3 (from 1992 edition)
Location:S 34 T 45 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:49.9 ft. [15.2 m]
Total length:181.1 ft. [55.2 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:56,399 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:74.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,264,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory5639974.5
August 2015FairSatisfactorySatisfactoryGood5491674.6
August 2013GoodGoodGoodGood5995274.3
August 2011GoodGoodGoodGood4334274.3
September 2009GoodGoodGoodGood4422274.3
August 2007GoodGoodGoodGood5969973.3
August 2005GoodGoodGoodGood5100873.8
July 2003GoodGoodGoodGood5055273.9
June 2001GoodGoodGoodGood4961175.0
July 2000GoodGoodGoodGood5296170.5
July 1999GoodGoodGoodGood5582570.2
July 1998GoodGoodGoodGood5582570.2
July 1997GoodGoodGoodGood5582570.2
August 1996GoodGoodGoodGood5250470.6
December 1995GoodGoodGoodGood5250472.9
January 1994GoodGoodGoodGood4753173.3
December 1992GoodGoodGoodVery Good4753173.3
December 1991GoodGoodGoodVery Good4587973.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach90900
Reinforced Concrete Abutmentlinear ft.15311321190
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.399039630
Deck
Reinforced Concrete Slabsq. ft.10,49209,7267660
Wearing Surfacessq. ft.10,512010,51200