IS 44 W over CST 39TH ST


+38.61708, -90.24506
38°37'01" N, 90°14'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 44 W over CST 39TH ST
Structure number:1936
Location:S 28 T 45 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:51.8 ft. [15.8 m]
Total length:115.2 ft. [35.1 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:68.2 ft. [20.8 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1970
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:3
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 2016 

Status:Posted for load [P]
Average daily traffic:68,733 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:52.5 tons [47.7 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:58.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$854,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201658.4Structurally deficientPoorPoorSatisfactory68733
August 201559.8Structurally deficientPoorPoorSatisfactory50561
August 201459.7Structurally deficientPoorPoorSatisfactory51915
August 201359.9Structurally deficientPoorPoorSatisfactory49467
October 201259.9Structurally deficientPoorPoorSatisfactory49221
August 201178.2Not deficientFairFairSatisfactory62377
August 200978.3Not deficientFairFairSatisfactory63643
August 200778.8Not deficientFairFairSatisfactory54873
August 200578.8Not deficientFairFairSatisfactory54796
September 200378.8Not deficientFairFairGood54307
October 200181.0Not deficientFairFairGood53297