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I40 over I-40 / N. MANASSAS ST

Map 

Coordinates:
+35.15028, -90.03444
35°09'01" N, 90°02'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I40 over I-40 / N. MANASSAS ST
Structure number:79I00400007
Location:0.37 MI. E OF SR-1 JCT.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.1 ft. [23.2 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:124.0 ft. [37.8 m]
Deck width edge-to-edge:126.0 ft. [38.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
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:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
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:70,300 [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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:66.3 tons [60.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,839,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201577.0Not deficientSatisfactoryGoodGood70300
January 201376.0Not deficientGoodGoodGood80570
March 201176.0Not deficientGoodGoodGood72840
April 200976.0Not deficientGoodGoodGood69310
May 200774.0Functionally obsoleteGoodGoodGood68210
August 200575.0Functionally obsoleteGoodGoodGood68760
August 200375.0Functionally obsoleteGoodGoodGood70930
September 200178.0Not deficientGoodGoodGood66050
January 200071.0Not deficientGoodGoodGood71150
December 199773.0Not deficientGoodGoodGood61300
August 199573.0Not deficientGoodGoodGood61300
September 199578.0Not deficientGoodGoodSatisfactory58830
August 199378.0Not deficientGoodGoodSatisfactory55240
November 199178.0Not deficientGoodGoodGood46590