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PARK ROAD, N.W. over ROCK CREEK

Map

Coordinates:
+38.93974, -77.05148
38°56'23" N, 77°03'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PARK ROAD, N.W. over ROCK CREEK
Structure number:0020
Location:PIERCE MILL & ROCK CR
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:69.9 ft. [21.3 m]
Total length:135.2 ft. [41.2 m]
Roadway width between curbs:21.3 ft. [6.5 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year reconstructed:1993
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:2
Main spans material:Steel [3]
Main spans 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: August 2016

Good/Fair/Poor Condition:Fair
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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:76.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairGoodGoodSatisfactory1190076.8
August 2014FairGoodGoodSatisfactory1190077.8
August 2012FairGoodSatisfactorySatisfactory1190078.8
August 2010FairGoodSatisfactorySatisfactory1190078.8
June 2008FairGoodSatisfactorySatisfactory1190078.8
June 2006GoodGoodGoodGood1050079.1
May 2004GoodGoodGoodGood1050079.1
June 2002GoodGoodGoodGood1050079.1
November 2000GoodVery GoodVery GoodVery Good1050079.1
June 1998GoodVery GoodVery GoodVery Good1050076.1
October 1996GoodVery GoodVery GoodVery Good1050076.1
February 1994GoodExcellentVery GoodGood1050077.9
February 1992PoorFairPoorPoor980011.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3973673000
Steel Protective Coatingsq. ft.4,7684,66100107
Deck
Reinforced Concrete Decksq. ft.3,9943,27372100
Substructure
Reinforced Concrete Pier Walllinear ft.3027300
Reinforced Concrete Abutmentlinear ft.60372300
Joints
Strip Seal Jointlinear ft.3000300
Compression Jointlinear ft.3030000
Bearings
Elastomeric Bearingeach62310
Steel Protective Coatingsq. ft.43001
Enclosed/Concealed Bearingeach33000
Fixed Bearingeach33000
Steel Protective Coatingsq. ft.10,75310,753000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5405063040
Steel Protective Coatingsq. ft.1,7891,7190070