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I-83SB OFF-RAMP over RELIEF TO NORTHERN PARKW

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-83SB OFF-RAMP over RELIEF TO NORTHERN PARKW
Structure number:200000BC3121010
Location:I-83 AT NORTHERN PKWY
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.9 ft. [20.4 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:59.7 ft. [18.2 m]
Deck width edge-to-edge:64.3 ft. [19.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1962
Year reconstructed:1988
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,000 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:93.3 tons [84.8 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Sufficiency rating:96.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$19,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201696.9GoodGoodGoodGood-22000
December 201496.9GoodGoodGoodGood-22000
December 201296.9GoodGoodGoodGood-22000
December 201096.9GoodGoodGoodGood-22000
January 201096.9GoodGoodGoodGood-22000
January 200896.8GoodGoodGoodGood-23100
November 200596.9GoodGoodGoodGood-22000
November 200396.9GoodGoodGoodGood-22000
December 200197.3GoodGoodGoodGood-19099
November 199997.3GoodGoodGoodGood-19099
January 199897.3GoodGoodGoodGood-19099
July 199597.1GoodGoodGoodGood-19099
November 199296.9GoodGoodGoodGood-20499
November 199094.6GoodVery GoodVery GoodVery Good-20499

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,4361,429430
Steel Protective Coatingsq. ft.8,8808,47540050
Deck
Reinforced Concrete Decksq. ft.7,2506,90035000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.65511400
Reinforced Concrete Pier Caplinear ft.140130820
Joints
Strip Seal Jointlinear ft.21565120300
Bearings
Movable Bearingeach2014600
Steel Protective Coatingsq. ft.50302000
Fixed Bearingeach2117400
Steel Protective Coatingsq. ft.53332000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3022901020