US 95 (HWY 456) over OWYHEE RIVER (ROME)
Map
Coordinates:
+42.84053, -117.6236942°50'26" N, 117°37'25" W
Facts
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
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2017 | Fair | Good | Satisfactory | Satisfactory | 1400 | 54.6 |
October 2015 | Fair | Good | Satisfactory | Satisfactory | 1300 | 75.3 |
October 2013 | Fair | Good | Satisfactory | Fair | 1200 | 63.8 |
October 2011 | Fair | Satisfactory | Good | Fair | 1200 | 63.8 |
October 2009 | Fair | Satisfactory | Good | Fair | 1200 | 63.8 |
October 2007 | Fair | Satisfactory | Good | Fair | 1400 | 64.8 |
October 2005 | Fair | Satisfactory | Good | Fair | 1300 | 65.8 |
October 2003 | Fair | Satisfactory | Good | Satisfactory | 1100 | 79.2 |
October 2001 | Fair | Good | Good | Satisfactory | 1000 | 81.3 |
October 1999 | Fair | Good | Good | Satisfactory | 1000 | 82.3 |
October 1997 | Fair | Good | Good | Satisfactory | 790 | 84.3 |
October 1995 | Fair | Good | Good | Satisfactory | 890 | 84.8 |
October 1993 | Fair | Good | Good | Satisfactory | 1100 | 82.1 |
October 1991 | Fair | Good | Satisfactory | Satisfactory | 1100 | 82.1 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Truss | linear ft. | 480 | 460 | 20 | 0 | 0 |
Steel Protective Coating | sq. ft. | 12,000 | 0 | 12,000 | 0 | 0 |
Deck |
Prestressed Concrete Deck | sq. ft. | 2,900 | 2,900 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 2,900 | 2,900 | 0 | 0 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 750 | 610 | 0 | 140 | 0 |
Steel Protective Coating | sq. ft. | 4,500 | 3,700 | 0 | 800 | 0 |
Substructure |
Steel Column | each | 16 | 16 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 1,000 | 1,000 | 0 | 0 | 0 |
Reinforced Concrete Column | each | 6 | 0 | 5 | 1 | 0 |
Reinforced Concrete Abutment | linear ft. | 70 | 70 | 0 | 0 | 0 |
Joints |
Other Joint | linear ft. | 170 | 164 | 6 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 72 | 72 | 0 | 0 | 0 |
Movable Bearing | each | 4 | 4 | 0 | 0 | 0 |
Fixed Bearing | each | 4 | 4 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 670 | 670 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,680 | 2,680 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Slab | sq. ft. | 8,340 | 8,340 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 8,340 | 8,340 | 0 | 0 | 0 |