US 95 (HWY 456) over OWYHEE RIVER (ROME)


+42.84053, -117.62369
42°50'26" N, 117°37'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 95 (HWY 456) over OWYHEE RIVER (ROME)
Structure number:01945A456 05297
Location:13.21 MI. NE JCT. OR 78
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:120.1 ft. [36.6 m]
Total length:335.0 ft. [102.1 m]
Roadway width between curbs:31.2 ft. [9.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:State Highway Agency [01]
Year built:1936
Year reconstructed:1985
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,400 [as of 2016]
Truck traffic:45% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:54.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactorySatisfactory140054.6
October 2015FairGoodSatisfactorySatisfactory130075.3
October 2013FairGoodSatisfactoryFair120063.8
October 2011FairSatisfactoryGoodFair120063.8
October 2009FairSatisfactoryGoodFair120063.8
October 2007FairSatisfactoryGoodFair140064.8
October 2005FairSatisfactoryGoodFair130065.8
October 2003FairSatisfactoryGoodSatisfactory110079.2
October 2001FairGoodGoodSatisfactory100081.3
October 1999FairGoodGoodSatisfactory100082.3
October 1997FairGoodGoodSatisfactory79084.3
October 1995FairGoodGoodSatisfactory89084.8
October 1993FairGoodGoodSatisfactory110082.1
October 1991FairGoodSatisfactorySatisfactory110082.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Trusslinear ft.4804602000
Steel Protective Coatingsq. ft.12,000012,00000
Prestressed Concrete Decksq. ft.2,9002,900000
Wearing Surfacessq. ft.2,9002,900000
Steel Floor Beamlinear ft.75061001400
Steel Protective Coatingsq. ft.4,5003,70008000
Steel Columneach1616000
Steel Protective Coatingsq. ft.1,0001,000000
Reinforced Concrete Columneach60510
Reinforced Concrete Abutmentlinear ft.7070000
Other Jointlinear ft.170164600
Elastomeric Bearingeach7272000
Movable Bearingeach44000
Fixed Bearingeach44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.670670000
Steel Protective Coatingsq. ft.2,6802,680000
Reinforced Concrete Slabsq. ft.8,3408,340000
Wearing Surfacessq. ft.8,3408,340000