I 90 EBL over I 90B;THIRD ST.IC


+47.50862, -115.99762
47°30'31" N, 115°59'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 EBL over I 90B;THIRD ST.IC
Structure number:000000000017195
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:40.0 ft. [12.2 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
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: April 2013

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,750 [as of 2014]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:76.9 tons [69.9 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:87.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201387.4FairSatisfactorySatisfactorySatisfactoryFO5750
April 201187.4FairSatisfactorySatisfactorySatisfactoryFO5750
April 200986.5FairSatisfactorySatisfactorySatisfactoryFO11500
April 200786.5FairSatisfactoryGoodSatisfactoryFO11500
April 200586.5FairSatisfactoryGoodSatisfactoryFO11500
April 200385.5FairFairGoodSatisfactoryFO11500
April 200185.5FairFairGoodSatisfactoryFO11500
April 199985.5FairFairVery GoodSatisfactoryFO11000
April 199784.3FairFairVery GoodSatisfactoryFO11000
April 199585.8FairSatisfactoryVery GoodSatisfactoryFO9100
April 199384.2FairGoodVery GoodSatisfactoryFO4025
April 199184.2FairGoodVery GoodSatisfactoryFO4025