I55-LL 297569P over CNIC RAILROAD


+35.08528, -90.07578
35°05'07" N, 90°04'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55-LL 297569P over CNIC RAILROAD
Structure number:79I00550068
Location:I-55 S.B.
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:186.7 ft. [56.9 m]
Total length:186.7 ft. [56.9 m]
Roadway width between curbs:86.9 ft. [26.5 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:2012
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:65,460 [as of 2015]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactoryVery GoodGood6546094.9
February 2015GoodGoodVery GoodGood6298095.1
February 2013GoodGoodVery GoodGood6917092.8
March 2011FairGoodSatisfactoryGood5449075.8
April 2009FairGoodSatisfactoryGood6287075.3
June 2007FairGoodSatisfactoryGood7088074.9
August 2005FairGoodSatisfactoryGood7006074.9
August 2003FairGoodSatisfactoryGood6734075.1
September 2001FairGoodSatisfactoryGood7076074.9
January 2000FairGoodSatisfactoryGood6364070.4
January 1998FairGoodSatisfactoryGood6234072.6
August 1995FairSatisfactoryGoodSatisfactory5903075.5
August 1993FairSatisfactoryGoodSatisfactory5000075.3
November 1991FairSatisfactoryGoodSatisfactory4738071.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,0552,055000
Steel Protective Coatingsq. ft.2,0552,055000
Reinforced Concrete Decksq. ft.16,62516,625000
Reinforced Concrete Abutmentlinear ft.206206000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.374374000