Share:

IRR SR228 JIGGS RD over S FORK HUMBOLDT RVR

Map 

Coordinates:
+40.60556, -115.69083
40°36'20" N, 115°41'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IRR SR228 JIGGS RD over S FORK HUMBOLDT RVR
Structure number:B 552
Location:NEAR LEE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:98.1 ft. [29.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1951
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:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:510 [as of 2012]
Truck traffic:13% 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:Meets minimum tolerable limits to be left in place as is [4]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:51.0 tons [46.4 metric tons]
Inventory rating:30.6 tons [27.8 metric tons]
Sufficiency rating:80.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$468,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201480.4Not deficientSatisfactorySatisfactorySatisfactory510
July 201280.4Not deficientSatisfactorySatisfactorySatisfactory510
July 201075.1Not deficientSatisfactorySatisfactorySatisfactory510
July 200870.4Not deficientSatisfactorySatisfactorySatisfactory510
July 200670.4Not deficientSatisfactorySatisfactorySatisfactory510
August 200455.3Not deficientSatisfactorySatisfactoryFair400
July 200256.1Not deficientSatisfactorySatisfactoryFair350
July 200068.1Not deficientGoodGoodGood350
September 199868.1Not deficientGoodGoodGood350
September 199669.2Not deficientGoodGoodGood260
July 199468.8Not deficientVery GoodVery GoodGood260
September 199274.4Not deficientVery GoodVery GoodGood220
August 199054.3Not deficientGoodGoodFair255