I240 over I-240 WB. / SR-4


+35.13056, -90.02361
35°07'50" N, 90°01'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I240 over I-240 WB. / SR-4
Structure number:79I02400030
Location:I-240NB OVER SR-4
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.0 ft. [32.3 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:101,370 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:55.4 tons [50.4 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Sufficiency rating:84.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201784.5FairGoodGoodSatisfactory-101370
February 201583.4FairSatisfactoryGoodSatisfactoryFO100050
February 201382.6FairSatisfactoryGoodSatisfactoryFO96710
March 201183.5FairSatisfactoryGoodSatisfactoryFO98900
April 200985.4FairSatisfactoryGoodSatisfactoryFO99840
June 200782.4FairSatisfactoryGoodSatisfactoryFO100890
August 200582.7FairSatisfactoryGoodSatisfactoryFO94810
August 200382.4FairSatisfactoryGoodSatisfactoryFO99840
September 200184.5FairSatisfactoryGoodSatisfactory-101870
February 200083.2FairSatisfactoryGoodSatisfactoryFO84560
February 199879.6FairSatisfactoryGoodSatisfactory-60350
September 199581.0FairSatisfactoryGoodSatisfactory-58600
August 199381.0FairSatisfactoryGoodSatisfactory-58360
November 199181.0FairSatisfactoryGoodSatisfactory-66650

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.806806000
Reinforced Concrete Decksq. ft.12,89612,896000
Wearing Surfacessq. ft.12,89612,896000
Steel Columneach88000
Reinforced Concrete Abutmentlinear ft.170170000
Movable Bearingeach88000
Bridge Rail
Other Material Bridge Raillinear ft.4033530500