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CENTRAL AVE W over SUN RIVER 056

Map

Coordinates:
+47.50829, -111.38211
47°30'30" N, 111°22'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CENTRAL AVE W over SUN RIVER 056
Structure number:L07877000+04001
Location:GREAT FALLS
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:85.0 ft. [25.9 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:County Highway Agency [02]
Year built:1987
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:Steel continuous [4]
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: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,124 [as of 2016]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:85.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood212485.1
May 2015GoodGoodGoodGood10099.0
July 2013GoodGoodGoodGood10099.0
August 2011GoodGoodVery GoodGood10099.0
July 2009GoodGoodGoodGood10099.0
April 2007GoodGoodGoodGood10099.0
April 2005GoodGoodVery GoodGood10099.0
April 2003GoodGoodVery GoodGood10099.0
April 2001GoodGoodVery GoodVery Good100100.0
January 1999GoodGoodVery GoodVery Good100100.0
January 1997GoodGoodVery GoodVery Good100100.0
August 1995GoodVery GoodVery GoodVery Good31100.0
February 1993GoodVery GoodVery GoodVery Good31100.0
January 1991GoodVery GoodVery GoodVery Good31100.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.8798671200
Deck
Reinforced Concrete Decksq. ft.6,6206,18343700
Substructure
Steel Columneach1001000
Steel Protective Coatingsq. ft.78507073939
Reinforced Concrete Abutmentlinear ft.7974500
Reinforced Concrete Pier Caplinear ft.5656000
Bearings
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4403528800