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SHIELDS AVE over RR

Map

Coordinates:
+46.00556, -112.51561
46°00'20" N, 112°30'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SHIELDS AVE over RR
Structure number:U01807001+01361
Location:BUTTE-SHIELDS AVE
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:62.0 ft. [18.9 m]
Total length:214.2 ft. [65.3 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:26.2 ft. [8.0 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1990
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:4
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,194 [as of 2016]
Deck condition:Satisfactory [6 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: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:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryGoodSatisfactory719495.7
November 2015FairSatisfactoryGoodSatisfactory752096.3
November 2013GoodGoodGoodGood752096.3
November 2011GoodGoodGoodGood752096.3
December 2009GoodGoodGoodGood737096.3
November 2007GoodGoodGoodGood857096.2
November 2005GoodGoodVery GoodGood855094.2
August 2001GoodGoodVery GoodVery Good776096.2
March 1997GoodGoodVery GoodVery Good803096.2
July 1993GoodExcellentVery GoodVery Good833796.4
December 1990GoodExcellentVery GoodVery Good770496.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,6241,624000
Deck
Reinforced Concrete Decksq. ft.9,00904,5044,5050
Substructure
Steel Columneach10100
Reinforced Concrete Columneach129210
Reinforced Concrete Abutmentlinear ft.10593570
Reinforced Concrete Pier Caplinear ft.128124040
Bearings
Movable Bearingeach3003000
Steel Protective Coatingsq. ft.3029001
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.1615001
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.43021521500