Share:

IRR - US 2 over TWO MEDICINE RIVER

Map

Coordinates:
+48.44992, -113.20592
48°26'60" N, 113°12'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR - US 2 over TWO MEDICINE RIVER
Structure number:P00001210+01961
Location:E EAST GLACIER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:520.0 ft. [158.5 m]
Total length:1521.1 ft. [463.6 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:49.2 ft. [15.0 m]
Owner:State Highway Agency [01]
Year built:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,974 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodVery GoodVery Good197480.0
October 2016GoodGoodVery GoodVery Good235080.0
October 2014GoodGoodGoodGood201080.0
October 2012GoodGoodGoodGood201080.0
September 2011PoorPoorFairFair201029.0
August 2009PoorPoorFairFair190031.0
August 2007PoorPoorFairFair198031.0
May 2005PoorPoorFairFair192031.0
April 2003PoorPoorFairFair183031.0
September 2001PoorPoorFairFair183031.0
May 1999FairSatisfactorySatisfactoryFair224032.0
September 1996FairFairSatisfactoryFair175032.0
April 1994FairFairSatisfactorySatisfactory172939.8
August 1992FairFairSatisfactorySatisfactory169648.6
February 1991FairFairSatisfactorySatisfactory158248.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.1,1611,1441700
Prestressed Concrete Girder/Beamlinear ft.1,7751,775000
Deck
Reinforced Concrete Decksq. ft.17,78217,782000
Reinforced Concrete Top Flangesq. ft.57,24257,2123000
Wearing Surfacessq. ft.57,24253,9822,8354250
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.216207900
Reinforced Concrete Pier Caplinear ft.174174000
Joints
Assembly with Sealeach9809800
Bearings
Elastomeric Bearingeach1818000
Disk Bearingeach44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,1393,139000
Steel Protective Coatingsq. ft.17,29617,296000