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PORTER STREET over KLINGLE ROAD

Map

Coordinates:
+38.93396, -77.05182
38°56'02" N, 77°03'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PORTER STREET over KLINGLE ROAD
Structure number:0026-2
Location:PORTER ST AT ROCK CREEK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:64.0 ft. [19.5 m]
Total length:67.9 ft. [20.7 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:77.1 ft. [23.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:38°
Owner:State Highway Agency [01]
Year built:1947
Year reconstructed:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,900 [as of 2007]
Truck traffic:1% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodGoodGood1190079.0
July 2014GoodGoodGoodGood1190079.0
August 2012GoodGoodGoodGood1190079.0
August 2010GoodGoodGoodGood1190079.0
August 2008GoodGoodGoodGood1190079.0
August 2006GoodVery GoodVery GoodVery Good1500079.0
August 2004GoodVery GoodVery GoodVery Good1500079.0
September 2002GoodVery GoodVery GoodVery Good1500079.0
March 2001GoodExcellentVery GoodVery Good1500079.0
June 1998FairFairSatisfactoryFair1410064.0
October 1996FairFairSatisfactoryFair1410064.0
March 1994FairFairSatisfactoryFair1410075.9
February 1992FairSatisfactorySatisfactoryFair1410087.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5024861600
Steel Protective Coatingsq. ft.4,6324,629003
Deck
Reinforced Concrete Decksq. ft.5,2365,230600
Substructure
Reinforced Concrete Abutmentlinear ft.1961781260
Joints
Pourable Jointlinear ft.196196000
Assembly with Sealeach1807610400
Bearings
Elastomeric Bearingeach1641200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1861513500
Steel Protective Coatingsq. ft.605287283035
Reinforced Concrete Bridge Raillinear ft.124119500