IS 495 & RAMP K(4) over IS 495X & C J CR


+38.98491, -77.15857
38°59'06" N, 77°09'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 495 & RAMP K(4) over IS 495X & C J CR
Structure number:100000150108010
Location:0.49 MILE WEST OF MD 190
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:354.0 ft. [107.9 m]
Roadway width between curbs:152.2 ft. [46.4 m]
Deck width edge-to-edge:156.2 ft. [47.6 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:214,005 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:70.3 tons [63.9 metric tons]
Sufficiency rating:81.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,648,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201681.0FairSatisfactorySatisfactorySatisfactoryFO214005
September 201481.0FairSatisfactorySatisfactorySatisfactoryFO214005
September 201281.0FairSatisfactorySatisfactorySatisfactoryFO214005
July 201081.0FairSatisfactorySatisfactorySatisfactoryFO214005
June 200881.0FairSatisfactorySatisfactorySatisfactoryFO226622
June 200681.0FairSatisfactorySatisfactorySatisfactoryFO211242
March 200481.0FairSatisfactorySatisfactorySatisfactoryFO211242
January 200281.0FairSatisfactorySatisfactorySatisfactoryFO199996
October 199979.0FairGoodSatisfactorySatisfactory-199996
October 199779.0FairGoodSatisfactorySatisfactory-199996
November 199579.6FairGoodSatisfactorySatisfactory-158025
November 199379.6FairGoodSatisfactorySatisfactory-158025
November 199164.0FairGoodSatisfactoryGoodFO158025