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US 395 over LITTLE BOULDER CR

Map

Coordinates:
+48.91125, -118.20533
48°54'41" N, 118°12'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 395 over LITTLE BOULDER CR
Structure number:000000ET0000000
Location:21.8 N JCT SR 20
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:17.1 ft. [5.2 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year reconstructed:1932
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:436 [as of 2012]
Truck traffic:23% of total traffic
Deck condition:Good [7 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 minimum criteria [6]
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]
Sufficiency rating:89.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$616,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactorySatisfactory43689.8
April 2015FairGoodSatisfactorySatisfactory43689.6
April 2013FairGoodSatisfactoryFair45978.6
April 2011FairGoodSatisfactoryFair45978.6
April 2009FairGoodSatisfactoryFair55876.6
March 2007FairSatisfactorySatisfactorySatisfactory35088.7
June 2005FairSatisfactorySatisfactorySatisfactory35083.7
May 2003FairSatisfactorySatisfactorySatisfactory35082.7
June 2001FairSatisfactorySatisfactorySatisfactory35082.7
October 1999GoodGoodGoodGood35083.7
July 1997GoodGoodGoodGood35065.4
August 1995GoodGoodGoodGood35064.9
July 1993GoodGoodGoodGood39664.8
July 1991GoodGoodGoodGood39659.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.144140040
Reinforced Concrete Girder/Beamlinear ft.7272000
Deck
Reinforced Concrete Decksq. ft.479471008
Wearing Surfacessq. ft.479047900
Reinforced Concrete Top Flangesq. ft.958958000
Wearing Surfacessq. ft.958095800
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Pier Walllinear ft.112110020
Reinforced Concrete Abutmentlinear ft.5252000
Reinforced Concrete Pile Cap/Footinglinear ft.11000
Joints
Open Jointlinear ft.100000100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.114114000
Deck
Reinforced Concrete Slabsq. ft.958953050