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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:100,050 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:83.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201583.4Functionally obsoleteSatisfactoryGoodSatisfactory100050
February 201382.6Functionally obsoleteSatisfactoryGoodSatisfactory96710
March 201183.5Functionally obsoleteSatisfactoryGoodSatisfactory98900
April 200985.4Functionally obsoleteSatisfactoryGoodSatisfactory99840
June 200782.4Functionally obsoleteSatisfactoryGoodSatisfactory100890
August 200582.7Functionally obsoleteSatisfactoryGoodSatisfactory94810
August 200382.4Functionally obsoleteSatisfactoryGoodSatisfactory99840
September 200184.5Not deficientSatisfactoryGoodSatisfactory101870
February 200083.2Functionally obsoleteSatisfactoryGoodSatisfactory84560
February 199879.6Not deficientSatisfactoryGoodSatisfactory60350
September 199581.0Not deficientSatisfactoryGoodSatisfactory58600
August 199381.0Not deficientSatisfactoryGoodSatisfactory58360
November 199181.0Not deficientSatisfactoryGoodSatisfactory66650