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IS 495X over CABIN JOHN CREEK

Map

Coordinates:
+38.97304, -77.14862
38°58'23" N, 77°08'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 495X over CABIN JOHN CREEK
Structure number:100000150085010
Location:0.22 MILE NORTH OF GV 6
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:62.0 ft. [18.9 m]
Total length:289.1 ft. [88.1 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:75.1 ft. [22.9 m]
Skew angle:50°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,820 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
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]
Sufficiency rating:75.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,434,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairSatisfactoryFair1982075.2
August 2016FairFairFairFair1982075.2
September 2015FairFairFairFair1982075.2
September 2014FairFairFairFair1982070.5
October 2013FairFairFairFair1982056.3
October 2012FairFairFairFair1982056.1
October 2011FairFairFairFair1982056.1
October 2010FairFairFairFair1982056.1
September 2009FairFairFairFair2052055.8
September 2008FairFairFairFair2052055.8
September 2007FairFairFairFair1962556.2
September 2006FairFairFairFair1962556.2
September 2005FairFairFairFair1962556.2
October 2004FairSatisfactoryFairFair1962557.3
September 2003FairSatisfactoryFairFair1962557.3
August 2002FairSatisfactoryFairFair1657558.5
August 2001FairSatisfactoryFairFair1657560.5
July 2000FairSatisfactoryFairFair1657560.5
April 1999FairSatisfactorySatisfactoryFair1657560.5
April 1997FairSatisfactorySatisfactoryFair1657560.5
April 1996FairSatisfactorySatisfactoryFair2209958.7
May 1994FairSatisfactorySatisfactoryFair2209965.1
April 1993FairSatisfactorySatisfactorySatisfactory2209976.2
April 1992FairSatisfactorySatisfactorySatisfactory2209985.5
February 1991FairSatisfactorySatisfactoryFair2209974.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,4683,4580100
Steel Protective Coatingsq. ft.24,96424,964000
Deck
Reinforced Concrete Decksq. ft.17,44716,927500200
Wearing Surfacessq. ft.15,40215,402000
Substructure
Reinforced Concrete Columneach4436620
Reinforced Concrete Abutmentlinear ft.1961197250
Reinforced Concrete Pier Caplinear ft.449160258310
Joints
Pourable Jointlinear ft.1,09109761150
Bearings
Elastomeric Bearingeach7272000
Steel Protective Coatingsq. ft.162162000
Movable Bearingeach3636000
Steel Protective Coatingsq. ft.8181000
Fixed Bearingeach3636000
Steel Protective Coatingsq. ft.8181000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5525371500
Steel Protective Coatingsq. ft.2,44502,0454000
Reinforced Concrete Bridge Raillinear ft.572562820