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I40 over I-40 / BROWN AVE.

Map

Coordinates:
+35.16722, -90.01833
35°10'02" N, 90°01'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I40 over I-40 / BROWN AVE.
Structure number:79I00400045
Location:1.3 MI N OF I40-I240 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:45.9 ft. [14.0 m]
Total length:113.9 ft. [34.7 m]
Roadway width between curbs:118.1 ft. [36.0 m]
Deck width edge-to-edge:126.6 ft. [38.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1976
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 [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:116,550 [as of 2015]
Truck traffic:11% 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: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:58.4 tons [53.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:80.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,830,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201680.7FairGoodGoodSatisfactory-116550
January 201577.7FairGoodGoodSatisfactoryFO113250
January 201377.7FairSatisfactoryGoodSatisfactoryFO113830
March 201177.7FairSatisfactoryGoodSatisfactoryFO118370
April 200977.7FairSatisfactoryGoodSatisfactoryFO111600
June 200778.7FairSatisfactoryGoodSatisfactoryFO99360
August 200578.7FairSatisfactoryGoodSatisfactoryFO93350
August 200378.7FairSatisfactoryGoodSatisfactoryFO107550
September 200182.7FairSatisfactoryGoodSatisfactory-102020
January 200080.7FairSatisfactoryGoodGood-97750
December 199782.7FairSatisfactoryGoodGood-97620
August 199580.0FairGoodGoodSatisfactory-88900
August 199380.0FairGoodGoodSatisfactory-86840
November 199180.0FairSatisfactorySatisfactorySatisfactory-85750

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,1282,128000
Deck
Reinforced Concrete Decksq. ft.14,17913,95522400
Wearing Surfacessq. ft.14,17913,95522400
Substructure
Reinforced Concrete Columneach1414000
Reinforced Concrete Abutmentlinear ft.253253000
Reinforced Concrete Pier Caplinear ft.253253000
Bearings
Elastomeric Bearingeach7676000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.224224000