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I 15 over INT HARRISON AVE

Map

Coordinates:
+45.98422, -112.50817
45°59'03" N, 112°30'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 over INT HARRISON AVE
Structure number:I00015127+09361
Location:BUTTE
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.0 ft. [18.3 m]
Total length:209.0 ft. [63.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:32°
Owner:State Highway Agency [01]
Year built:1960
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,312 [as of 2016]
Truck traffic:10% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$588,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactorySatisfactory931277.0
September 2015FairSatisfactorySatisfactorySatisfactory1416077.0
September 2013FairGoodSatisfactorySatisfactory1416077.0
September 2011FairGoodSatisfactorySatisfactory1416077.0
September 2009FairGoodSatisfactorySatisfactory1342077.0
August 2007FairSatisfactoryGoodGood1380077.0
July 2003FairSatisfactoryGoodGood1264077.0
January 1999FairSatisfactoryGoodGood1250077.0
January 1994FairSatisfactoryGoodGood787077.0
January 1992FairSatisfactoryGoodVery Good775077.0
February 1988FairSatisfactoryGoodVery Good746077.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.96193020110
Deck
Reinforced Concrete Decksq. ft.6,5986,598000
Wearing Surfacessq. ft.6,5986,598000
Substructure
Prestressed Concrete Columneach64020
Reinforced Concrete Abutmentlinear ft.9280570
Reinforced Concrete Pier Caplinear ft.102831090
Joints
Pourable Jointlinear ft.1087911018
Bearings
Movable Bearingeach1801710
Steel Protective Coatingsq. ft.1800216
Fixed Bearingeach1801800
Steel Protective Coatingsq. ft.1800216
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.210210000
Steel Protective Coatingsq. ft.840840000
Reinforced Concrete Bridge Raillinear ft.21017020200