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MD 4 RAMP '5' over LYONS CREEK

Map

Coordinates:
+38.76180, -76.65573
38°45'42" N, 76°39'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 4 RAMP '5' over LYONS CREEK
Structure number:100000040029010
Location:AA/CAL COUNTY LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:100.1 ft. [30.5 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,166 [as of 2006]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016GoodGoodGoodGood716699.3
February 2014GoodGoodGoodGood716699.3
February 2012GoodGoodGoodGood716699.3
December 2009GoodGoodGoodGood716699.3
November 2007GoodGoodGoodGood1110099.0
November 2005GoodGoodGoodGood1110099.0
November 2003GoodVery GoodVery GoodVery Good1110099.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0009881200
Deck
Reinforced Concrete Decksq. ft.6,7652,7654,00000
Substructure
Reinforced Concrete Pier Walllinear ft.3333000
Reinforced Concrete Abutmentlinear ft.6658800
Joints
Strip Seal Jointlinear ft.3328500
Compression Jointlinear ft.66551100
Bearings
Elastomeric Bearingeach2020000
Steel Protective Coatingsq. ft.3003000
Movable Bearingeach1001000
Steel Protective Coatingsq. ft.1551000
Fixed Bearingeach1010000
Steel Protective Coatingsq. ft.1510500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4754354000