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OR 224 (HWY 171) over CLACK RIVER (ARMSTRONG)

Map

Coordinates:
+45.16221, -122.15133
45°09'44" N, 122°09'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OR 224 (HWY 171) over CLACK RIVER (ARMSTRONG)
Structure number:08989 171 03915
Location:15.7 MI SE ESTACADA
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:240.2 ft. [73.2 m]
Total length:426.5 ft. [130.0 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1954
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:570 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:42.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorSatisfactorySatisfactoryPoor57042.5
August 2015FairSatisfactorySatisfactorySatisfactory70063.6
July 2013FairSatisfactorySatisfactorySatisfactory85055.4
June 2011FairSatisfactorySatisfactorySatisfactory85055.4
April 2010FairSatisfactorySatisfactorySatisfactory130040.2
April 2008FairSatisfactorySatisfactorySatisfactory130042.2
June 2007FairSatisfactorySatisfactorySatisfactory140042.2
June 2005FairSatisfactorySatisfactorySatisfactory140042.2
June 2003FairSatisfactorySatisfactorySatisfactory160060.8
June 2001FairSatisfactoryGoodSatisfactory150060.8
June 1999GoodGoodGoodGood150061.8
June 1997GoodGoodGoodGood160061.8
June 1995GoodGoodGoodGood165062.2
June 1993GoodGoodGoodGood165062.2
June 1991GoodGoodGoodGood140062.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.65133231630
Steel Stringerlinear ft.96043252800
Steel Protective Coatingsq. ft.3,9127302,73839153
Deck
Reinforced Concrete Decksq. ft.7,0406,3684761960
Superstructure
Steel Trusslinear ft.48019028370
Steel Protective Coatingsq. ft.32,95625,2805,0942,54735
Steel Floor Beamlinear ft.3020245552
Steel Protective Coatingsq. ft.1,88872575537830
Deck
Reinforced Concrete Top Flangesq. ft.5,4484,9731753000
Superstructure
Steel Gusset Plateeach68245210
Steel Protective Coatingsq. ft.1,18034270811812
Substructure
Reinforced Concrete Columneach82420
Reinforced Concrete Abutmentlinear ft.118111430
Reinforced Concrete Pile Cap/Footinglinear ft.1300130
Reinforced Concrete Pier Caplinear ft.1291032240
Joints
Strip Seal Jointlinear ft.2900029
Compression Jointlinear ft.2900029
Other Jointlinear ft.147866100
Bearings
Movable Bearingeach1404100
Steel Protective Coatingsq. ft.28011152
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.1201200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.83924799160
Steel Protective Coatingsq. ft.3,53703,183177177