IS 55 S over US 67


+38.19731, -90.39985
38°11'50" N, 90°23'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 55 S over US 67
Structure number:572
Location:S 1906 T 40 N R 6 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:55.1 ft. [16.8 m]
Total length:200.1 ft. [61.0 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:43.6 ft. [13.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1966
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:22,690 [as of 2014]
Truck traffic:18% 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:Meets minimum tolerable limits to be left in place as is [4]
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]
Operating rating:47.5 tons [43.2 metric tons]
Inventory rating:28.7 tons [26.1 metric tons]
Sufficiency rating:72.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201472.4Not deficientSatisfactorySatisfactorySatisfactory22690
November 201272.4Not deficientSatisfactorySatisfactorySatisfactory21512
January 201272.5Not deficientSatisfactorySatisfactorySatisfactory21389
January 201084.4Not deficientSatisfactoryGoodSatisfactory21823
January 200884.6Not deficientSatisfactoryGoodSatisfactory19426
January 200684.6Not deficientSatisfactoryGoodSatisfactory18304
January 200484.7Not deficientSatisfactoryGoodSatisfactory17073
November 200184.7Not deficientSatisfactoryGoodSatisfactory16756