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


+39.01891, -76.97366
39°01'08" N, 76°58'25" W


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:13.1 ft. [4.0 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: June 2018

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:Good [7 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]
Sufficiency rating:86.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodFair554186.5
August 2016FairVery GoodGoodFair554186.5
November 2014FairVery GoodGoodFair554186.5
October 2012FairVery GoodGoodFair655086.2
October 2010PoorPoorSatisfactoryFair729482.9
September 2008PoorPoorSatisfactoryFair729482.9
September 2006PoorPoorSatisfactoryFair4805071.3
July 2004FairFairSatisfactoryFair4805071.3
July 2002FairFairSatisfactoryFair4805071.3
May 2000FairFairSatisfactoryFair4805070.0
May 1998FairFairSatisfactoryFair4805070.0
May 1996FairFairSatisfactorySatisfactory4805082.7
June 1994FairFairGoodSatisfactory4805082.7
May 1992FairFairVery GoodSatisfactory4805082.7
June 1990FairSatisfactorySatisfactoryFair4805071.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.9529421000
Steel Protective Coatingsq. ft.7,2577,249800
Reinforced Concrete Decksq. ft.6,2226,2121000
Reinforced Concrete Columneach60420
Reinforced Concrete Abutmentlinear ft.5749800
Reinforced Concrete Pier Caplinear ft.78054240
Compression Jointlinear ft.7878000
Elastomeric Bearingeach1601150
Movable Bearingeach88000
Steel Protective Coatingsq. ft.2323000
Fixed Bearingeach88000
Steel Protective Coatingsq. ft.2323000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4764661000