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I 90B LOOP;NW BLVD over I 90 EB-WB;NW BLVD IC

Map

Coordinates:
+47.69944, -116.80722
47°41'58" N, 116°48'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90B LOOP;NW BLVD over I 90 EB-WB;NW BLVD IC
Structure number:000000000017336
Location:COEUR D ALENE WCL
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:89.9 ft. [27.4 m]
Total length:183.1 ft. [55.8 m]
Roadway width between curbs:94.5 ft. [28.8 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
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:32,000 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryVery GoodVery Good3200096.0
March 2013FairSatisfactoryVery GoodVery Good2800096.3
March 2011FairSatisfactoryVery GoodVery Good2750096.4
March 2009GoodGoodVery GoodVery Good3000096.2
March 2007GoodGoodVery GoodVery Good3000096.2
March 2005GoodGoodVery GoodVery Good2100097.0
March 2003GoodGoodVery GoodVery Good2200096.9
November 2001GoodExcellentExcellentExcellent2200096.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,8812,881000
Deck
Reinforced Concrete Decksq. ft.19,39812,0547,34400
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.287286100
Reinforced Concrete Pier Caplinear ft.121121000
Bearings
Elastomeric Bearingeach4848000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.451451000
Steel Protective Coatingsq. ft.1,1281,128000
Reinforced Concrete Bridge Raillinear ft.45122822300