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IS 495 RAMP 'F'(1) over IS 495

Map

Coordinates:
+39.01927, -76.97667
39°01'09" N, 76°58'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 495 RAMP 'F'(1) over IS 495
Structure number:100000150139010
Location:2.19 MILE NORTH OF MD 193
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:241.2 ft. [73.5 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,541 [as of 2012]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.0 tons [57.3 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
Sufficiency rating:86.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201686.5FairVery GoodGoodFair-5541
November 201486.5FairVery GoodGoodFair-5541
October 201286.2FairVery GoodGoodFair-6550
October 201082.9PoorPoorSatisfactoryFairSD7294
September 200882.9PoorPoorSatisfactoryFairSD7294
September 200671.3PoorPoorSatisfactoryFairSD48050
July 200471.3FairFairSatisfactoryFair-48050
July 200271.3FairFairSatisfactoryFair-48050
May 200070.0FairFairSatisfactoryFair-48050
May 199870.0FairFairSatisfactoryFair-48050
May 199682.7FairFairSatisfactorySatisfactory-48050
June 199482.7FairFairGoodSatisfactory-48050
May 199282.7FairFairVery GoodSatisfactory-48050
June 199071.1FairSatisfactorySatisfactoryFair-48050

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.952951100
Steel Protective Coatingsq. ft.7,2577,256100
Deck
Reinforced Concrete Decksq. ft.6,2226,222000
Substructure
Reinforced Concrete Columneach64110
Reinforced Concrete Abutmentlinear ft.5757000
Reinforced Concrete Pier Caplinear ft.7807080
Joints
Compression Jointlinear ft.7878000
Bearings
Movable Bearingeach1616000
Steel Protective Coatingsq. ft.2323000
Fixed Bearingeach1616000
Steel Protective Coatingsq. ft.2323000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.476476000