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IRR - US 89 over ST MARYS RIVER

Map

Coordinates:
+48.84385, -113.41774
48°50'38" N, 113°25'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR - US 89 over ST MARYS RIVER
Structure number:P00058038+06171
Location:2M SE BABB
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:120.1 ft. [36.6 m]
Total length:313.0 ft. [95.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1998
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:3
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: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,275 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:61.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairSatisfactoryFair227561.9
September 2015FairFairSatisfactoryFair99064.0
October 2013FairSatisfactorySatisfactoryFair99065.0
October 2011FairSatisfactorySatisfactorySatisfactory99075.1
September 2009FairSatisfactorySatisfactorySatisfactory168075.0
May 2008FairSatisfactorySatisfactorySatisfactory183075.0
April 2006FairSatisfactoryGoodGood177075.0
April 2004GoodGoodGoodGood155056.1
July 2002GoodGoodGoodGood209055.1
May 2000GoodGoodGoodGood209055.1
May 1999GoodGoodGoodGood154048.1
September 1996FairSatisfactoryGoodGood181548.1
April 1994FairSatisfactoryGoodGood194447.9
November 1991FairSatisfactoryGoodGood164149.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,253841359530
Steel Protective Coatingsq. ft.15,66212,5321,570780780
Deck
Reinforced Concrete Decksq. ft.9,5266,8772,64900
Wearing Surfacessq. ft.9,5267,671251501,680
Substructure
Reinforced Concrete Columneach21100
Reinforced Concrete Abutmentlinear ft.7266600
Reinforced Concrete Pile Cap/Footinglinear ft.11000
Reinforced Concrete Pier Caplinear ft.5654200
Joints
Assembly without Seal Jointlinear ft.62441800
Bearings
Movable Bearingeach126600
Steel Protective Coatingsq. ft.124422
Fixed Bearingeach42200
Steel Protective Coatingsq. ft.41111
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6336211200
Steel Protective Coatingsq. ft.1,8991,5191909595