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SR 278 EUREKA-CARL over HUMBOLDT RVR

Map 

Coordinates:
+40.69833, -116.12667
40°41'54" N, 116°07'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SR 278 EUREKA-CARL over HUMBOLDT RVR
Structure number:B 581
Location:CARLIN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:61.0 ft. [18.6 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1954
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:5
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:475 [as of 2014]
Truck traffic:25% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
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 is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:52.8 tons [48.0 metric tons]
Inventory rating:32.0 tons [29.1 metric tons]
Sufficiency rating:87.7

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201587.7FairSatisfactorySatisfactorySatisfactory-475
August 201386.8FairSatisfactorySatisfactorySatisfactory-605
August 201181.4FairSatisfactorySatisfactorySatisfactory-605
July 200983.5FairSatisfactorySatisfactorySatisfactory-605
July 200783.5FairSatisfactorySatisfactorySatisfactory-605
August 200584.0FairSatisfactorySatisfactorySatisfactory-550
August 200386.5FairSatisfactoryGoodSatisfactory-300
August 200186.6FairSatisfactoryGoodSatisfactory-290
November 199989.6FairSatisfactoryGoodSatisfactory-250
September 199789.8FairSatisfactoryGoodSatisfactory-230
August 199584.9FairSatisfactoryGoodSatisfactory-260
August 199383.9FairFairGoodSatisfactory-260
August 199181.1PoorPoorSatisfactoryGoodSD475