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TAMARACK RDG ROAD over I 90;TAMARACK RDG RD GS

Map

Coordinates:
+47.56583, -116.40861
47°33'57" N, 116°24'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TAMARACK RDG ROAD over I 90;TAMARACK RDG RD GS
Structure number:000000000030625
Location:14.0 W. KELLOGG
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:69.9 ft. [21.3 m]
Total length:254.9 ft. [77.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:270 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,170,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairFairSatisfactorySatisfactory27078.7
May 2015FairFairSatisfactorySatisfactory27073.7
May 2013FairFairSatisfactorySatisfactory27073.7
May 2011FairSatisfactorySatisfactorySatisfactory27072.4
May 2009FairSatisfactorySatisfactorySatisfactory27072.4
May 2007FairSatisfactorySatisfactorySatisfactory27072.4
May 2005FairSatisfactorySatisfactorySatisfactory27072.4
May 2003FairSatisfactorySatisfactorySatisfactory27072.4
May 2001FairSatisfactorySatisfactorySatisfactory27072.4
May 1999FairSatisfactoryGoodSatisfactory27072.4
May 1997FairSatisfactoryGoodSatisfactory27072.4
May 1995FairSatisfactoryGoodSatisfactory27071.4
May 1993FairSatisfactoryGoodSatisfactory27073.4
June 1991GoodGoodGoodGood27071.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.840831900
Reinforced Concrete Girder/Beamlinear ft.1761265000
Deck
Reinforced Concrete Decksq. ft.7,34407,34400
Substructure
Reinforced Concrete Columneach95310
Reinforced Concrete Abutmentlinear ft.6457700
Reinforced Concrete Pier Caplinear ft.7777000
Joints
Pourable Jointlinear ft.1200406020
Bearings
Elastomeric Bearingeach1616000
Fixed Bearingeach1616000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5044594500
Steel Protective Coatingsq. ft.3,0432,58500458
Reinforced Concrete Bridge Raillinear ft.48282000