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IS 55 N over MERAMEC RVR

Map 

Coordinates:
+38.45228, -90.37695
38°27'08" N, 90°22'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IS 55 N over MERAMEC RVR
Structure number:442
Location:S 403 T 43 N R 6 E
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:185.0 ft. [56.4 m]
Total length:1424.9 ft. [434.3 m]
Roadway width between curbs:73.8 ft. [22.5 m]
Deck width edge-to-edge:76.4 ft. [23.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1993
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:5
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: July 2016 

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:57,599 [as of 2016]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:51.5 tons [46.8 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:90.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201690.0FairGoodSatisfactoryGood-57599
July 201490.0FairGoodSatisfactoryGood-57692
July 201291.1FairGoodSatisfactoryGood-54698
November 201091.4FairGoodSatisfactoryGood-51211
January 201091.4FairGoodSatisfactoryGood-51728
January 200891.4FairGoodSatisfactoryGood-53050
January 200691.6FairSatisfactorySatisfactorySatisfactory-48711
December 200493.6FairSatisfactorySatisfactorySatisfactory-48257
November 200291.6FairSatisfactorySatisfactorySatisfactory-47217
October 200191.6GoodGoodGoodGood-47312