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MD 4 SB over LYONS CREEK

Map

Coordinates:
+38.76477, -76.65759
38°45'53" N, 76°39'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 4 SB over LYONS CREEK
Structure number:100000040017012
Location:ON ANNE ARUNDEL CO LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:44.0 ft. [13.4 m]
Total length:87.9 ft. [26.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.6 ft. [13.9 m]
Owner:State Highway Agency [01]
Year built:1959
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:3
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: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:46,661 [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:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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:95.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactoryGood4666195.6
July 2015FairSatisfactorySatisfactoryGood4666195.6
May 2013FairSatisfactorySatisfactoryGood4666195.6
April 2011FairSatisfactorySatisfactorySatisfactory4666195.6
April 2009FairSatisfactorySatisfactorySatisfactory2305697.8
April 2007FairSatisfactorySatisfactorySatisfactory2538897.6
April 2005FairSatisfactorySatisfactoryGood2538897.6
April 2003FairGoodSatisfactoryGood2538897.6
December 2001FairGoodSatisfactoryGood897597.2
December 1999FairGoodSatisfactoryGood897597.2
December 1997FairGoodSatisfactoryGood897597.2
November 1995FairGoodSatisfactoryGood897597.3
November 1993FairGoodSatisfactorySatisfactory897597.3
September 1991FairGoodSatisfactoryFair897585.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.9008850015
Steel Protective Coatingsq. ft.4,2394,239000
Deck
Reinforced Concrete Decksq. ft.5,07205,07200
Substructure
Reinforced Concrete Abutmentlinear ft.114011400
Steel Pileeach2020000
Reinforced Concrete Pier Caplinear ft.114110400
Joints
Compression Jointlinear ft.228022800
Bearings
Movable Bearingeach3030000
Steel Protective Coatingsq. ft.3838000
Fixed Bearingeach3030000
Steel Protective Coatingsq. ft.3838000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1801404000