+40.94833, -115.53500
40°56'54" N, 115°32'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:FR EL23 over SLOUGH
Structure number:B 49
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:9.8 ft. [3.0 m]
Total length:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:1930
Year reconstructed:1944
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:79 [as of 2014]
Truck traffic:2% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:38.1 tons [34.6 metric tons]
Inventory rating:22.9 tons [20.8 metric tons]
Sufficiency rating:73.1

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
August 201673.1Fair5 out of 10-79
August 201473.1Fair5 out of 10-66
August 201273.1Fair5 out of 10-66
August 201097.0Fair6 out of 10-66
August 200897.0Fair6 out of 10-66
August 200697.0Fair6 out of 10-60
September 200497.0Fair6 out of 10-60
July 200297.0Fair6 out of 10-60
September 200097.0Fair6 out of 10-60
September 199897.0Fair6 out of 10-60
September 199697.0Fair6 out of 10-50
July 199497.0Fair6 out of 10-50
October 199297.0Good7 out of 10-50
August 199097.0Fair6 out of 10-50