Share:

I 90 over SEP COUNTY ROAD

Map

Coordinates:
+45.79153, -110.04204
45°47'30" N, 110°02'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 over SEP COUNTY ROAD
Structure number:I00090363+05671
Location:5M W BIG TIMBER
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:29.9 ft. [9.1 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,192 [as of 2016]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:93.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodGoodSatisfactory519293.7
September 2015FairGoodGoodSatisfactory841093.2
September 2013FairGoodSatisfactorySatisfactory841093.6
September 2011FairSatisfactorySatisfactorySatisfactory841093.6
September 2009FairSatisfactorySatisfactorySatisfactory837093.6
September 2007FairSatisfactorySatisfactorySatisfactory1031093.5
November 2005FairSatisfactorySatisfactorySatisfactory963093.5
September 2003FairGoodSatisfactorySatisfactory791093.6
February 2002FairGoodSatisfactoryGood791093.6
March 2000FairGoodSatisfactoryGood740093.6
April 1998FairGoodSatisfactoryGood705093.7
February 1996FairSatisfactorySatisfactoryGood587093.7
April 1994FairSatisfactorySatisfactoryGood615093.5
January 1992GoodGoodVery GoodGood625093.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.8978650
Reinforced Concrete Pier Caplinear ft.8585000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1613212900
Wearing Surfacessq. ft.3,5413,541000