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US 61 N over OR 24, ABANDONED RR

Map

Coordinates:
+39.93788, -91.51759
39°56'16" N, 91°31'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 N over OR 24, ABANDONED RR
Structure number:2703
Location:S 1 T 59 N R 6 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:66.9 ft. [20.4 m]
Total length:238.9 ft. [72.8 m]
Roadway width between curbs:47.6 ft. [14.5 m]
Deck width edge-to-edge:48.9 ft. [14.9 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1973
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:4
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:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,884 [as of 2016]
Truck traffic:32% of total traffic
Deck condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairGoodGood588496.7
October 2015FairFairGoodSatisfactory569196.7
October 2013FairFairGoodSatisfactory535096.7
October 2011FairFairSatisfactoryFair535684.7
October 2010FairFairSatisfactoryGood535695.7
October 2008FairFairSatisfactoryGood685294.7
January 2008FairFairSatisfactoryGood710795.7
November 2005FairFairSatisfactoryGood579695.7
October 2003FairFairSatisfactoryGood561595.7
November 2001FairSatisfactorySatisfactoryGood534096.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,3601,360000
Deck
Reinforced Concrete Decksq. ft.12,01810,1185001,4000
Wearing Surfacessq. ft.12,01810,7181,0003000
Concrete Protective Coatingsq. ft.12,01812,018000
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.1381094250
Reinforced Concrete Pier Caplinear ft.144135900
Bearings
Enclosed/Concealed Bearingeach4838460
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4910461300
Reinforced Concrete Bridge Raillinear ft.514051040