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CONTINENTAL DR over SEP I 15

Map

Coordinates:
+45.98124, -112.48717
45°58'52" N, 112°29'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CONTINENTAL DR over SEP I 15
Structure number:U01807003+09761
Location:BUTTE-CONTINENTAL DR
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:78.1 ft. [23.8 m]
Total length:265.8 ft. [81.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,048 [as of 2016]
Truck traffic:1% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$864,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodSatisfactorySatisfactory504877.1
August 2015FairFairSatisfactorySatisfactory604074.9
August 2013FairSatisfactorySatisfactorySatisfactory604075.9
August 2011FairSatisfactorySatisfactorySatisfactory604076.9
August 2009FairSatisfactoryGoodGood656076.8
August 2007FairSatisfactoryGoodGood602076.9
July 2005FairSatisfactoryGoodGood601074.9
July 2003FairSatisfactoryGoodGood658074.8
March 2001FairSatisfactoryGoodGood658074.8
March 1999FairSatisfactoryGoodGood689074.7
February 1996FairSatisfactoryGoodGood675674.7
February 1994FairSatisfactoryGoodSatisfactory558674.9
February 1992FairSatisfactoryVery GoodGood524475.0
February 1988FairSatisfactoryVery GoodGood473975.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.312031200
Steel Protective Coatingsq. ft.2,9022,902000
Prestressed Concrete Girder/Beamlinear ft.1,0079951020
Deck
Reinforced Concrete Decksq. ft.9,6889,688000
Substructure
Reinforced Concrete Columneach60420
Reinforced Concrete Abutmentlinear ft.9292000
Reinforced Concrete Pier Caplinear ft.86659120
Joints
Pourable Jointlinear ft.3636000
Compression Jointlinear ft.36221400
Bearings
Movable Bearingeach1001000
Steel Protective Coatingsq. ft.100019
Fixed Bearingeach1501500
Steel Protective Coatingsq. ft.1500114
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.689068900
Steel Protective Coatingsq. ft.2,6231,312393393525