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RAMP D TO I59 over RAMP B TO I 20

Map

Coordinates:
+33.54754, -86.74671
33°32'51" N, 86°44'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP D TO I59 over RAMP B TO I 20
Structure number:011059
Old structure number:00000I203700020 (from 1992 edition)
Location:I20 * I59 INTR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:204.4 ft. [62.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
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: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,410 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:83.2 tons [75.6 metric tons]
Inventory rating:49.8 tons [45.3 metric tons]
Sufficiency rating:96.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,701,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201696.7FairSatisfactorySatisfactoryGood-13410
June 201496.7FairSatisfactorySatisfactoryGood-13410
June 201293.7FairSatisfactorySatisfactorySatisfactory-13410
June 201096.7FairSatisfactorySatisfactoryGood-13425
July 200896.7FairSatisfactorySatisfactoryGood-13978
August 200697.4FairGoodSatisfactoryGood-6262
August 200497.4FairGoodSatisfactoryGood-6158
August 200297.4FairGoodSatisfactoryGood-6228
August 200096.8GoodGoodGoodGood-2000
September 199896.8GoodVery GoodVery GoodGood-1700
August 199696.8GoodVery GoodVery GoodGood-1700
August 199496.8GoodGoodGoodGood-1600
September 199296.8GoodGoodVery GoodGood-1500
October 199096.8GoodGoodGoodGood-1200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,0231,0032000
Steel Protective Coatingsq. ft.10,9250010,805120
Deck
Reinforced Concrete Decksq. ft.6,4425045,93350
Substructure
Reinforced Concrete Columneach63300
Reinforced Concrete Abutmentlinear ft.111109110
Reinforced Concrete Pier Caplinear ft.6059010
Joints
Pourable Jointlinear ft.126121500
Bearings
Movable Bearingeach153921
Fixed Bearingeach156900
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.409409000