IS 44 W over CST 39TH ST


+38.61729, -90.24501
38°37'02" 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:13.1 ft. [4.0 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 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:68,733 [as of 2018]
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]
Sufficiency rating:60.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$854,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorPoorPoorSatisfactory6873360.8
August 2017PoorPoorPoorSatisfactory5192659.7
August 2016PoorPoorPoorSatisfactory6873358.4
August 2015PoorPoorPoorSatisfactory5056159.8
August 2014PoorPoorPoorSatisfactory5191559.7
August 2013PoorPoorPoorSatisfactory4946759.9
October 2012PoorPoorPoorSatisfactory4922159.9
August 2011FairFairFairSatisfactory6237778.2
August 2009FairFairFairSatisfactory6364378.3
August 2007FairFairFairSatisfactory5487378.8
August 2005FairFairFairSatisfactory5479678.8
September 2003FairFairFairGood5430778.8
October 2001FairFairFairGood5329781.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach80800
Reinforced Concrete Abutmentlinear ft.1521319102
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.115011500
Reinforced Concrete Slabsq. ft.7,6873,4592,6791,5490
Wearing Surfacessq. ft.7,70507,70500