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IRR SR225 MTN CITY over E FORK OWYHEE RVR

Map 

Coordinates:
+41.74889, -115.92917
41°44'56" N, 115°55'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IRR SR225 MTN CITY over E FORK OWYHEE RVR
Structure number:B 541
Location:SOUTH OF MOUNTAIN CITY
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:38.4 ft. [11.7 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1950
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2015 

Status:Open, no restriction [A]
Average daily traffic:300 [as of 2014]
Truck traffic:1% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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 and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:55.7 tons [50.6 metric tons]
Inventory rating:33.4 tons [30.4 metric tons]
Sufficiency rating:92.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201592.9Not deficient---300
August 201392.9Not deficient---300
August 201188.7Not deficient---300
September 201088.7Not deficient---300
October 200989.6Not deficient---300
October 200889.6Not deficient---300
August 200689.6Not deficient---305
August 200485.9Not deficient---360
August 200385.9Not deficient---360
July 200285.9Not deficient---360
August 200084.9Not deficient---360
September 199885.5Not deficient---305
August 199685.8Not deficient---275
August 199485.4Not deficient---325
September 199286.8Not deficient---275
August 199092.1Not deficient---250