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I55 NB over I-55 N.B. / SR-3

Map

Coordinates:
+35.06333, -90.02250
35°03'48" N, 90°01'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 NB over I-55 N.B. / SR-3
Structure number:79I00550029
Location:I55 / SR 3 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.0 ft. [18.9 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:96.1 ft. [29.3 m]
Deck width edge-to-edge:99.4 ft. [30.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
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:105,430 [as of 2015]
Truck traffic:13% 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:Better than present minimum criteria [7]
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:93.1 tons [84.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201690.9FairSatisfactoryGoodGood-105430
February 201589.0FairSatisfactoryGoodGoodFO101670
February 201389.2FairSatisfactoryGoodGoodFO98370
March 201189.1FairSatisfactoryGoodGoodFO99430
April 200988.9FairSatisfactoryGoodGood-103650
June 200792.0GoodGoodGoodGood-106260
August 200589.5GoodGoodGoodGood-91810
August 200391.7GoodGoodGoodGood-89370
July 200174.8FairGoodSatisfactorySatisfactory-69270
January 200072.2FairGoodSatisfactorySatisfactory-56600
January 199871.5FairGoodSatisfactorySatisfactory-61900
September 199571.5FairGoodSatisfactorySatisfactory-61900
August 199577.0FairSatisfactorySatisfactorySatisfactoryFO60110
August 199377.0FairSatisfactorySatisfactorySatisfactoryFO53310
November 199177.0FairSatisfactorySatisfactorySatisfactoryFO52910

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,1271,127000
Reinforced Concrete Girder/Beamlinear ft.2252061900
Deck
Reinforced Concrete Decksq. ft.22,64322,640300
Substructure
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.226218800
Reinforced Concrete Pier Caplinear ft.182182000
Bearings
Elastomeric Bearingeach2323000
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.451451000