Share:

IRR BIA RTE 2 over OWYHEE RIVER

Map 

Coordinates:
+41.98067, -116.12429
41°58'50" N, 116°07'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IRR BIA RTE 2 over OWYHEE RIVER
Structure number:00000000000H302
Location:0.9 MI SW OF OWYHEE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:30.2 ft. [9.2 m]
Total length:91.2 ft. [27.8 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Skew angle:20°
Owner:Bureau of Indian Affairs [62]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:500 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:86.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201486.6Not deficientFairFairSatisfactory500
November 201186.6Not deficientFairFairSatisfactory500
April 201084.6Not deficientFairFairSatisfactory500
June 200865.2Structurally deficientPoorPoorFair500
September 200565.2Structurally deficientPoorPoorFair500
May 200365.3Structurally deficientPoorPoorFair400
September 200184.7Not deficientSatisfactoryFairSatisfactory223
October 199786.7Not deficientSatisfactoryFairSatisfactory223
October 199597.8Not deficientSatisfactorySatisfactorySatisfactory219
October 199397.8Not deficientGoodVery GoodSatisfactory151