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MT HIGHLAND DR over INT CONT DR I 90 011

Map

Coordinates:
+45.96076, -112.47181
45°57'39" N, 112°28'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MT HIGHLAND DR over INT CONT DR I 90 011
Structure number:L47588000+02001
Location:BUTTE-MT HIGHLAND DR
Purpose:Carries highway overpass over highway
Route classification:Local (Rural) [09]
Length of largest span:96.1 ft. [29.3 m]
Total length:295.0 ft. [89.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
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:100 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairGoodSatisfactory10091.6
September 2015FairFairSatisfactorySatisfactory10091.6
September 2013GoodGoodGoodGood10092.6
September 2011GoodGoodGoodGood10092.6
October 2009GoodGoodVery GoodGood10092.6
September 2007FairFairVery GoodGood10091.6
August 2005FairFairVery GoodGood10091.6
July 2003FairFairVery GoodGood10091.6
May 2001FairFairVery GoodGood10091.6
February 1999FairFairVery GoodGood10091.6
January 1997FairFairVery GoodGood10091.6
October 1994FairFairVery GoodVery Good3191.5
March 1993FairFairVery GoodVery Good3191.5
January 1991FairFairVery GoodVery Good3191.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,4761,474020
Deck
Reinforced Concrete Decksq. ft.12,5839,17303,4100
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.118822340
Reinforced Concrete Pier Caplinear ft.128913520
Bearings
Movable Bearingeach1001000
Steel Protective Coatingsq. ft.100811
Fixed Bearingeach3003000
Steel Protective Coatingsq. ft.3012432
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.59148910200