Share:

I 15 over INT BUXTON-BUXTON RD

Map

Coordinates:
+45.94381, -112.66891
45°56'38" N, 112°40'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 over INT BUXTON-BUXTON RD
Structure number:I00015116+03162
Location:5.6M S ROCKER
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:65.9 ft. [20.1 m]
Total length:128.0 ft. [39.0 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1976
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: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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,810 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodGood181097.0
March 2013FairSatisfactoryGoodGood376098.0
March 2009FairSatisfactoryGoodGood432098.0
February 2005GoodGoodVery GoodVery Good446097.0
March 2001GoodGoodVery GoodVery Good359098.0
April 1997GoodGoodVery GoodVery Good347098.0
April 1993GoodGoodGoodVery Good287098.0
January 1991GoodGoodGoodGood287098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.705705000
Deck
Reinforced Concrete Decksq. ft.5,6192,8171,0381,7640
Concrete Protective Coatingsq. ft.5,6194,596001,023
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.128126200
Reinforced Concrete Pier Caplinear ft.8989000
Joints
Compression Jointlinear ft.8208200
Bearings
Fixed Bearingeach3203200
Steel Protective Coatingsq. ft.3232000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.256025600
Steel Protective Coatingsq. ft.5703425757114