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IS 55 S over CST BROADWAY ST

Map

Coordinates:
+38.59165, -90.21446
38°35'30" N, 90°12'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 55 S over CST BROADWAY ST
Structure number:884
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:185.0 ft. [56.4 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:66.6 ft. [20.3 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:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:46,528 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:93.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory4652893.8
August 2015FairSatisfactorySatisfactorySatisfactory4530593.8
August 2013FairGoodGoodSatisfactory5006193.6
August 2011FairGoodGoodSatisfactory4463192.8
September 2009FairGoodGoodSatisfactory4553792.8
August 2007FairGoodGoodSatisfactory4907492.6
August 2005FairGoodGoodSatisfactory4410692.9
July 2003FairGoodGoodSatisfactory4371292.9
June 2001FairGoodGoodSatisfactory4289994.0

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.17410837290
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3930380130
Deck
Reinforced Concrete Slabsq. ft.12,156011,6415150
Wearing Surfacessq. ft.11,855011,85500