I 80 over SLOUGH


+40.94917, -115.53917
40°56'57" N, 115°32'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 80 over SLOUGH
Structure number:B 833W
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:9.8 ft. [3.0 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Owner:State Highway Agency [01]
Year built:1962
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:Not applicable [N]

Latest Available Inspection: August 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,650 [as of 2014]
Truck traffic:35% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
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 the assessed or calculated scour condition. [8]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:97.2

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
August 201697.2Fair6 out of 10-3650
August 201497.2Fair6 out of 10-3650
August 201297.2Fair6 out of 10-3350
August 201097.1Fair6 out of 10-3350
August 200897.7Fair6 out of 10-3350
August 200697.7Fair6 out of 10-3078
September 200497.7Fair6 out of 10-3480
July 200297.7Fair6 out of 10-3180
September 200097.7Fair6 out of 10-3180
September 199897.7Fair6 out of 10-3078
September 199697.7Fair6 out of 10-2815
July 199496.8Good7 out of 10-2645
October 199296.8Good7 out of 10-2645
September 199097.8Good7 out of 10-2580