+35.15139, -90.04444
35°09'05" N, 90°02'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I40 over N. LAUDERDALE ST.
Structure number:79I00400003
Location:1 MI E OF ARK-TN ST LN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:233.9 ft. [71.3 m]
Roadway width between curbs:124.0 ft. [37.8 m]
Deck width edge-to-edge:128.0 ft. [39.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:59,130 [as of 2014]
Truck traffic:27% 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:Superior to present desirable criteria [9]
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]
Sufficiency rating:78.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$6,562,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201578.8Not deficientSatisfactoryGoodSatisfactory59130
January 201381.0Not deficientSatisfactoryGoodSatisfactory70040
March 201181.0Not deficientSatisfactoryGoodSatisfactory63660
April 200981.0Not deficientGoodGoodSatisfactory59480
May 200779.0Functionally obsoleteGoodGoodSatisfactory57630
August 200579.0Functionally obsoleteGoodGoodGood67900
August 200379.0Functionally obsoleteGoodGoodGood65750
September 200183.0Not deficientGoodGoodGood61320
January 200076.0Not deficientGoodGoodGood67810
December 199778.0Not deficientGoodGoodGood56830
August 199584.0Not deficientGoodGoodGood50500
August 199384.0Not deficientGoodGoodGood48710
November 199184.0Not deficientGoodGoodGood42150