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IS 55 S over CST BROADWAY ST

Map

Coordinates:
+38.59166, -90.21445
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:15.4 ft. [4.7 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:45,305 [as of 2015]
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]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:93.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201593.8FairSatisfactorySatisfactorySatisfactory-45305
August 201393.6FairGoodGoodSatisfactory-50061
August 201192.8FairGoodGoodSatisfactory-44631
September 200992.8FairGoodGoodSatisfactory-45537
August 200792.6FairGoodGoodSatisfactory-49074
August 200592.9FairGoodGoodSatisfactory-44106
July 200392.9FairGoodGoodSatisfactory-43712
June 200194.0FairGoodGoodSatisfactory-42899

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Substructure
Reinforced Concrete Columneach90900
Reinforced Concrete Abutmentlinear ft.17411620380
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3930380130
Deck
Reinforced Concrete Slabsq. ft.12,156011,6415150
Wearing Surfacessq. ft.11,85511,855000